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Finding the Fourth Proportional to 452,233.59, 624,051.14 and 251,013.75

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Solution

The fourth proportional to 452,233.59, 624,051.14 and 251,013.75 is: 346,381.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,233.59 : 624,051.14 = 251,013.75 : x
  2. Step 2: Convert to fraction form
    452,233.59/624,051.14 = 251,013.75/x
  3. Step 3: Cross multiply
    452,233.59x = 624,051.14 × 251,013.75
  4. Step 4: Simplify right side
    452,233.59x = 156,645,415,588.11
  5. Step 5: Solve for x
    x = 156,645,415,588.11/452,233.59
  6. Step 6: Final answer
    x = 346,381.65

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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.