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Finding the Fourth Proportional to 586,972.52, 880,415.72 and 187,506.02

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Solution

The fourth proportional to 586,972.52, 880,415.72 and 187,506.02 is: 281,245.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,972.52 : 880,415.72 = 187,506.02 : x
  2. Step 2: Convert to fraction form
    586,972.52/880,415.72 = 187,506.02/x
  3. Step 3: Cross multiply
    586,972.52x = 880,415.72 × 187,506.02
  4. Step 4: Simplify right side
    586,972.52x = 165,083,247,602.63
  5. Step 5: Solve for x
    x = 165,083,247,602.63/586,972.52
  6. Step 6: Final answer
    x = 281,245.27

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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.