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Finding the Fourth Proportional to 410,323.32, 566,340.66 and 240,612.12

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Solution

The fourth proportional to 410,323.32, 566,340.66 and 240,612.12 is: 332,100.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,323.32 : 566,340.66 = 240,612.12 : x
  2. Step 2: Convert to fraction form
    410,323.32/566,340.66 = 240,612.12/x
  3. Step 3: Cross multiply
    410,323.32x = 566,340.66 × 240,612.12
  4. Step 4: Simplify right side
    410,323.32x = 136,268,426,844.80
  5. Step 5: Solve for x
    x = 136,268,426,844.80/410,323.32
  6. Step 6: Final answer
    x = 332,100.13

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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.