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Finding the Fourth Proportional to 607,007.13, 837,716.22 and 335,127.39

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Solution

The fourth proportional to 607,007.13, 837,716.22 and 335,127.39 is: 462,501.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,007.13 : 837,716.22 = 335,127.39 : x
  2. Step 2: Convert to fraction form
    607,007.13/837,716.22 = 335,127.39/x
  3. Step 3: Cross multiply
    607,007.13x = 837,716.22 × 335,127.39
  4. Step 4: Simplify right side
    607,007.13x = 280,741,650,369.27
  5. Step 5: Solve for x
    x = 280,741,650,369.27/607,007.13
  6. Step 6: Final answer
    x = 462,501.40

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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.