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Finding the Fourth Proportional to 435,352, 601,011.04 and 338,339.04

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Solution

The fourth proportional to 435,352, 601,011.04 and 338,339.04 is: 467,082.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,352 : 601,011.04 = 338,339.04 : x
  2. Step 2: Convert to fraction form
    435,352/601,011.04 = 338,339.04/x
  3. Step 3: Cross multiply
    435,352x = 601,011.04 × 338,339.04
  4. Step 4: Simplify right side
    435,352x = 203,345,498,303.00
  5. Step 5: Solve for x
    x = 203,345,498,303.00/435,352
  6. Step 6: Final answer
    x = 467,082.95

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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.