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Finding the Fourth Proportional to 592,885.29, 889,352.52 and 172,161.16

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Solution

The fourth proportional to 592,885.29, 889,352.52 and 172,161.16 is: 258,248.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,885.29 : 889,352.52 = 172,161.16 : x
  2. Step 2: Convert to fraction form
    592,885.29/889,352.52 = 172,161.16/x
  3. Step 3: Cross multiply
    592,885.29x = 889,352.52 × 172,161.16
  4. Step 4: Simplify right side
    592,885.29x = 153,111,961,492.12
  5. Step 5: Solve for x
    x = 153,111,961,492.12/592,885.29
  6. Step 6: Final answer
    x = 258,248.88

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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.