Home / 382,038.04-527,258.48-220,932.68

Finding the Fourth Proportional to 382,038.04, 527,258.48 and 220,932.68

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Solution

The fourth proportional to 382,038.04, 527,258.48 and 220,932.68 is: 304,913.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,038.04 : 527,258.48 = 220,932.68 : x
  2. Step 2: Convert to fraction form
    382,038.04/527,258.48 = 220,932.68/x
  3. Step 3: Cross multiply
    382,038.04x = 527,258.48 × 220,932.68
  4. Step 4: Simplify right side
    382,038.04x = 116,488,629,039.13
  5. Step 5: Solve for x
    x = 116,488,629,039.13/382,038.04
  6. Step 6: Final answer
    x = 304,913.69

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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.