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Finding the Fourth Proportional to 293,551.85, 440,275.75 and 133,590.57

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Solution

The fourth proportional to 293,551.85, 440,275.75 and 133,590.57 is: 200,362.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,551.85 : 440,275.75 = 133,590.57 : x
  2. Step 2: Convert to fraction form
    293,551.85/440,275.75 = 133,590.57/x
  3. Step 3: Cross multiply
    293,551.85x = 440,275.75 × 133,590.57
  4. Step 4: Simplify right side
    293,551.85x = 58,816,687,166.11
  5. Step 5: Solve for x
    x = 58,816,687,166.11/293,551.85
  6. Step 6: Final answer
    x = 200,362.18

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1.5x scale

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.