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Finding the Fourth Proportional to 528,900.53, 793,335.24 and 149,820.53

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Solution

The fourth proportional to 528,900.53, 793,335.24 and 149,820.53 is: 224,726.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,900.53 : 793,335.24 = 149,820.53 : x
  2. Step 2: Convert to fraction form
    528,900.53/793,335.24 = 149,820.53/x
  3. Step 3: Cross multiply
    528,900.53x = 793,335.24 × 149,820.53
  4. Step 4: Simplify right side
    528,900.53x = 118,857,902,157.80
  5. Step 5: Solve for x
    x = 118,857,902,157.80/528,900.53
  6. Step 6: Final answer
    x = 224,726.38

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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.