Home / 650,635.27-897,876.56-364,155.35

Finding the Fourth Proportional to 650,635.27, 897,876.56 and 364,155.35

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Solution

The fourth proportional to 650,635.27, 897,876.56 and 364,155.35 is: 502,534.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,635.27 : 897,876.56 = 364,155.35 : x
  2. Step 2: Convert to fraction form
    650,635.27/897,876.56 = 364,155.35/x
  3. Step 3: Cross multiply
    650,635.27x = 897,876.56 × 364,155.35
  4. Step 4: Simplify right side
    650,635.27x = 326,966,549,384.60
  5. Step 5: Solve for x
    x = 326,966,549,384.60/650,635.27
  6. Step 6: Final answer
    x = 502,534.32

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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.