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Finding the Fourth Proportional to 624,000.80, 934,618.80 and 249,831.20

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Solution

The fourth proportional to 624,000.80, 934,618.80 and 249,831.20 is: 374,193.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,000.80 : 934,618.80 = 249,831.20 : x
  2. Step 2: Convert to fraction form
    624,000.80/934,618.80 = 249,831.20/x
  3. Step 3: Cross multiply
    624,000.80x = 934,618.80 × 249,831.20
  4. Step 4: Simplify right side
    624,000.80x = 233,496,936,346.56
  5. Step 5: Solve for x
    x = 233,496,936,346.56/624,000.80
  6. Step 6: Final answer
    x = 374,193.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.