Home / 353,475.27-529,827.30-173,684.43

Finding the Fourth Proportional to 353,475.27, 529,827.30 and 173,684.43

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Solution

The fourth proportional to 353,475.27, 529,827.30 and 173,684.43 is: 260,337.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,475.27 : 529,827.30 = 173,684.43 : x
  2. Step 2: Convert to fraction form
    353,475.27/529,827.30 = 173,684.43/x
  3. Step 3: Cross multiply
    353,475.27x = 529,827.30 × 173,684.43
  4. Step 4: Simplify right side
    353,475.27x = 92,022,752,598.94
  5. Step 5: Solve for x
    x = 92,022,752,598.94/353,475.27
  6. Step 6: Final answer
    x = 260,337.17

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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.