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Finding the Fourth Proportional to 566,329.07, 781,397.40 and 333,765.58

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Solution

The fourth proportional to 566,329.07, 781,397.40 and 333,765.58 is: 460,515.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,329.07 : 781,397.40 = 333,765.58 : x
  2. Step 2: Convert to fraction form
    566,329.07/781,397.40 = 333,765.58/x
  3. Step 3: Cross multiply
    566,329.07x = 781,397.40 × 333,765.58
  4. Step 4: Simplify right side
    566,329.07x = 260,803,552,514.51
  5. Step 5: Solve for x
    x = 260,803,552,514.51/566,329.07
  6. Step 6: Final answer
    x = 460,515.92

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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.