Home / 835,360.16-1,253,029.64-266,734.04

Finding the Fourth Proportional to 835,360.16, 1,253,029.64 and 266,734.04

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Solution

The fourth proportional to 835,360.16, 1,253,029.64 and 266,734.04 is: 400,097.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,360.16 : 1,253,029.64 = 266,734.04 : x
  2. Step 2: Convert to fraction form
    835,360.16/1,253,029.64 = 266,734.04/x
  3. Step 3: Cross multiply
    835,360.16x = 1,253,029.64 × 266,734.04
  4. Step 4: Simplify right side
    835,360.16x = 334,225,650,518.13
  5. Step 5: Solve for x
    x = 334,225,650,518.13/835,360.16
  6. Step 6: Final answer
    x = 400,097.67

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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.