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Finding the Fourth Proportional to 466,725.60, 700,088.40 and 446,248.80

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Solution

The fourth proportional to 466,725.60, 700,088.40 and 446,248.80 is: 669,373.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,725.60 : 700,088.40 = 446,248.80 : x
  2. Step 2: Convert to fraction form
    466,725.60/700,088.40 = 446,248.80/x
  3. Step 3: Cross multiply
    466,725.60x = 700,088.40 × 446,248.80
  4. Step 4: Simplify right side
    466,725.60x = 312,413,608,393.92
  5. Step 5: Solve for x
    x = 312,413,608,393.92/466,725.60
  6. Step 6: Final answer
    x = 669,373.20

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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.