Home / 898,360.65-1,347,540.98-366,263.55

Finding the Fourth Proportional to 898,360.65, 1,347,540.98 and 366,263.55

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Solution

The fourth proportional to 898,360.65, 1,347,540.98 and 366,263.55 is: 549,395.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,360.65 : 1,347,540.98 = 366,263.55 : x
  2. Step 2: Convert to fraction form
    898,360.65/1,347,540.98 = 366,263.55/x
  3. Step 3: Cross multiply
    898,360.65x = 1,347,540.98 × 366,263.55
  4. Step 4: Simplify right side
    898,360.65x = 493,555,141,273.96
  5. Step 5: Solve for x
    x = 493,555,141,273.96/898,360.65
  6. Step 6: Final answer
    x = 549,395.33

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.