Home / 508,327.36-762,269.55-171,305.17

Finding the Fourth Proportional to 508,327.36, 762,269.55 and 171,305.17

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Solution

The fourth proportional to 508,327.36, 762,269.55 and 171,305.17 is: 256,883.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,327.36 : 762,269.55 = 171,305.17 : x
  2. Step 2: Convert to fraction form
    508,327.36/762,269.55 = 171,305.17/x
  3. Step 3: Cross multiply
    508,327.36x = 762,269.55 × 171,305.17
  4. Step 4: Simplify right side
    508,327.36x = 130,580,714,848.57
  5. Step 5: Solve for x
    x = 130,580,714,848.57/508,327.36
  6. Step 6: Final answer
    x = 256,883.11

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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.