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Finding the Fourth Proportional to 234,275.52, 351,410.16 and 56,784.07

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Solution

The fourth proportional to 234,275.52, 351,410.16 and 56,784.07 is: 85,175.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,275.52 : 351,410.16 = 56,784.07 : x
  2. Step 2: Convert to fraction form
    234,275.52/351,410.16 = 56,784.07/x
  3. Step 3: Cross multiply
    234,275.52x = 351,410.16 × 56,784.07
  4. Step 4: Simplify right side
    234,275.52x = 19,954,499,776.35
  5. Step 5: Solve for x
    x = 19,954,499,776.35/234,275.52
  6. Step 6: Final answer
    x = 85,175.35

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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.