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Finding the Fourth Proportional to 410,323.52, 566,340.93 and 240,612.32

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Solution

The fourth proportional to 410,323.52, 566,340.93 and 240,612.32 is: 332,100.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,323.52 : 566,340.93 = 240,612.32 : x
  2. Step 2: Convert to fraction form
    410,323.52/566,340.93 = 240,612.32/x
  3. Step 3: Cross multiply
    410,323.52x = 566,340.93 × 240,612.32
  4. Step 4: Simplify right side
    410,323.52x = 136,268,604,100.25
  5. Step 5: Solve for x
    x = 136,268,604,100.25/410,323.52
  6. Step 6: Final answer
    x = 332,100.40

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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.