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Finding the Fourth Proportional to 410,326.59, 566,345.16 and 240,615.39

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Solution

The fourth proportional to 410,326.59, 566,345.16 and 240,615.39 is: 332,104.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,326.59 : 566,345.16 = 240,615.39 : x
  2. Step 2: Convert to fraction form
    410,326.59/566,345.16 = 240,615.39/x
  3. Step 3: Cross multiply
    410,326.59x = 566,345.16 × 240,615.39
  4. Step 4: Simplify right side
    410,326.59x = 136,271,361,548.01
  5. Step 5: Solve for x
    x = 136,271,361,548.01/410,326.59
  6. Step 6: Final answer
    x = 332,104.63

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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.