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Finding the Fourth Proportional to 566,025.32, 781,067.67 and 333,415.32

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Solution

The fourth proportional to 566,025.32, 781,067.67 and 333,415.32 is: 460,085.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,025.32 : 781,067.67 = 333,415.32 : x
  2. Step 2: Convert to fraction form
    566,025.32/781,067.67 = 333,415.32/x
  3. Step 3: Cross multiply
    566,025.32x = 781,067.67 × 333,415.32
  4. Step 4: Simplify right side
    566,025.32x = 260,419,927,348.90
  5. Step 5: Solve for x
    x = 260,419,927,348.90/566,025.32
  6. Step 6: Final answer
    x = 460,085.29

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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.