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Finding the Fourth Proportional to 670,444.71, 925,200.27 and 364,527.15

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Solution

The fourth proportional to 670,444.71, 925,200.27 and 364,527.15 is: 503,040.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,444.71 : 925,200.27 = 364,527.15 : x
  2. Step 2: Convert to fraction form
    670,444.71/925,200.27 = 364,527.15/x
  3. Step 3: Cross multiply
    670,444.71x = 925,200.27 × 364,527.15
  4. Step 4: Simplify right side
    670,444.71x = 337,260,617,602.33
  5. Step 5: Solve for x
    x = 337,260,617,602.33/670,444.71
  6. Step 6: Final answer
    x = 503,040.17

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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.