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Finding the Fourth Proportional to 662,773.08, 914,626.80 and 360,967.08

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Solution

The fourth proportional to 662,773.08, 914,626.80 and 360,967.08 is: 498,134.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,773.08 : 914,626.80 = 360,967.08 : x
  2. Step 2: Convert to fraction form
    662,773.08/914,626.80 = 360,967.08/x
  3. Step 3: Cross multiply
    662,773.08x = 914,626.80 × 360,967.08
  4. Step 4: Simplify right side
    662,773.08x = 330,150,165,285.74
  5. Step 5: Solve for x
    x = 330,150,165,285.74/662,773.08
  6. Step 6: Final answer
    x = 498,134.54

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1.5x scale

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.