Home / 662,251.08-913,906.34-360,447.24

Finding the Fourth Proportional to 662,251.08, 913,906.34 and 360,447.24

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Solution

The fourth proportional to 662,251.08, 913,906.34 and 360,447.24 is: 497,417.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,251.08 : 913,906.34 = 360,447.24 : x
  2. Step 2: Convert to fraction form
    662,251.08/913,906.34 = 360,447.24/x
  3. Step 3: Cross multiply
    662,251.08x = 913,906.34 × 360,447.24
  4. Step 4: Simplify right side
    662,251.08x = 329,415,017,871.50
  5. Step 5: Solve for x
    x = 329,415,017,871.50/662,251.08
  6. Step 6: Final answer
    x = 497,417.11

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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.