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Finding the Fourth Proportional to 369,233.73, 553,850.55 and 88,750.98

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Solution

The fourth proportional to 369,233.73, 553,850.55 and 88,750.98 is: 133,126.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,233.73 : 553,850.55 = 88,750.98 : x
  2. Step 2: Convert to fraction form
    369,233.73/553,850.55 = 88,750.98/x
  3. Step 3: Cross multiply
    369,233.73x = 553,850.55 × 88,750.98
  4. Step 4: Simplify right side
    369,233.73x = 49,154,779,086.04
  5. Step 5: Solve for x
    x = 49,154,779,086.04/369,233.73
  6. Step 6: Final answer
    x = 133,126.46

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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.