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Finding the Fourth Proportional to 607,010.13, 837,720.36 and 335,130.39

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Solution

The fourth proportional to 607,010.13, 837,720.36 and 335,130.39 is: 462,505.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,010.13 : 837,720.36 = 335,130.39 : x
  2. Step 2: Convert to fraction form
    607,010.13/837,720.36 = 335,130.39/x
  3. Step 3: Cross multiply
    607,010.13x = 837,720.36 × 335,130.39
  4. Step 4: Simplify right side
    607,010.13x = 280,745,550,957.74
  5. Step 5: Solve for x
    x = 280,745,550,957.74/607,010.13
  6. Step 6: Final answer
    x = 462,505.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.