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Finding the Fourth Proportional to 350,773.08, 484,068.18 and 195,730.91

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Solution

The fourth proportional to 350,773.08, 484,068.18 and 195,730.91 is: 270,109.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,773.08 : 484,068.18 = 195,730.91 : x
  2. Step 2: Convert to fraction form
    350,773.08/484,068.18 = 195,730.91/x
  3. Step 3: Cross multiply
    350,773.08x = 484,068.18 × 195,730.91
  4. Step 4: Simplify right side
    350,773.08x = 94,747,105,373.44
  5. Step 5: Solve for x
    x = 94,747,105,373.44/350,773.08
  6. Step 6: Final answer
    x = 270,109.40

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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.