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Finding the Fourth Proportional to 302,033.68, 452,941.53 and 88,744.54

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Solution

The fourth proportional to 302,033.68, 452,941.53 and 88,744.54 is: 133,084.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,033.68 : 452,941.53 = 88,744.54 : x
  2. Step 2: Convert to fraction form
    302,033.68/452,941.53 = 88,744.54/x
  3. Step 3: Cross multiply
    302,033.68x = 452,941.53 × 88,744.54
  4. Step 4: Simplify right side
    302,033.68x = 40,196,085,018.32
  5. Step 5: Solve for x
    x = 40,196,085,018.32/302,033.68
  6. Step 6: Final answer
    x = 133,084.78

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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.