Home / 563,460.06-845,190.09-341,377.50

Finding the Fourth Proportional to 563,460.06, 845,190.09 and 341,377.50

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Solution

The fourth proportional to 563,460.06, 845,190.09 and 341,377.50 is: 512,066.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,460.06 : 845,190.09 = 341,377.50 : x
  2. Step 2: Convert to fraction form
    563,460.06/845,190.09 = 341,377.50/x
  3. Step 3: Cross multiply
    563,460.06x = 845,190.09 × 341,377.50
  4. Step 4: Simplify right side
    563,460.06x = 288,528,879,948.98
  5. Step 5: Solve for x
    x = 288,528,879,948.98/563,460.06
  6. Step 6: Final answer
    x = 512,066.25

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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.