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Finding the Fourth Proportional to 473,105.60, 708,621.60 and 410,897.60

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Solution

The fourth proportional to 473,105.60, 708,621.60 and 410,897.60 is: 615,445.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,105.60 : 708,621.60 = 410,897.60 : x
  2. Step 2: Convert to fraction form
    473,105.60/708,621.60 = 410,897.60/x
  3. Step 3: Cross multiply
    473,105.60x = 708,621.60 × 410,897.60
  4. Step 4: Simplify right side
    473,105.60x = 291,170,914,748.16
  5. Step 5: Solve for x
    x = 291,170,914,748.16/473,105.60
  6. Step 6: Final answer
    x = 615,445.93

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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.