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Finding the Fourth Proportional to 466,150.64, 645,724.24 and 456,702.80

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Solution

The fourth proportional to 466,150.64, 645,724.24 and 456,702.80 is: 632,636.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,150.64 : 645,724.24 = 456,702.80 : x
  2. Step 2: Convert to fraction form
    466,150.64/645,724.24 = 456,702.80/x
  3. Step 3: Cross multiply
    466,150.64x = 645,724.24 × 456,702.80
  4. Step 4: Simplify right side
    466,150.64x = 294,904,068,435.87
  5. Step 5: Solve for x
    x = 294,904,068,435.87/466,150.64
  6. Step 6: Final answer
    x = 632,636.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.