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Finding the Fourth Proportional to 502,674.06, 754,548.28 and 203,350.31

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Solution

The fourth proportional to 502,674.06, 754,548.28 and 203,350.31 is: 305,242.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,674.06 : 754,548.28 = 203,350.31 : x
  2. Step 2: Convert to fraction form
    502,674.06/754,548.28 = 203,350.31/x
  3. Step 3: Cross multiply
    502,674.06x = 754,548.28 × 203,350.31
  4. Step 4: Simplify right side
    502,674.06x = 153,437,625,196.41
  5. Step 5: Solve for x
    x = 153,437,625,196.41/502,674.06
  6. Step 6: Final answer
    x = 305,242.77

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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.