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Finding the Fourth Proportional to 435,386.45, 600,778.90 and 241,767.84

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Solution

The fourth proportional to 435,386.45, 600,778.90 and 241,767.84 is: 333,609.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,386.45 : 600,778.90 = 241,767.84 : x
  2. Step 2: Convert to fraction form
    435,386.45/600,778.90 = 241,767.84/x
  3. Step 3: Cross multiply
    435,386.45x = 600,778.90 × 241,767.84
  4. Step 4: Simplify right side
    435,386.45x = 145,249,016,970.58
  5. Step 5: Solve for x
    x = 145,249,016,970.58/435,386.45
  6. Step 6: Final answer
    x = 333,609.41

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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.