Home / 566,330.07-781,398.78-333,766.58

Finding the Fourth Proportional to 566,330.07, 781,398.78 and 333,766.58

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Solution

The fourth proportional to 566,330.07, 781,398.78 and 333,766.58 is: 460,517.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,330.07 : 781,398.78 = 333,766.58 : x
  2. Step 2: Convert to fraction form
    566,330.07/781,398.78 = 333,766.58/x
  3. Step 3: Cross multiply
    566,330.07x = 781,398.78 × 333,766.58
  4. Step 4: Simplify right side
    566,330.07x = 260,804,798,416.77
  5. Step 5: Solve for x
    x = 260,804,798,416.77/566,330.07
  6. Step 6: Final answer
    x = 460,517.31

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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.