Home / 650,754.02-898,029.29-360,359.83

Finding the Fourth Proportional to 650,754.02, 898,029.29 and 360,359.83

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Solution

The fourth proportional to 650,754.02, 898,029.29 and 360,359.83 is: 497,290.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,754.02 : 898,029.29 = 360,359.83 : x
  2. Step 2: Convert to fraction form
    650,754.02/898,029.29 = 360,359.83/x
  3. Step 3: Cross multiply
    650,754.02x = 898,029.29 × 360,359.83
  4. Step 4: Simplify right side
    650,754.02x = 323,613,684,302.86
  5. Step 5: Solve for x
    x = 323,613,684,302.86/650,754.02
  6. Step 6: Final answer
    x = 497,290.33

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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.