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Finding the Fourth Proportional to 253,155.58, 377,500.13 and 250,877.23

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Solution

The fourth proportional to 253,155.58, 377,500.13 and 250,877.23 is: 374,102.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,155.58 : 377,500.13 = 250,877.23 : x
  2. Step 2: Convert to fraction form
    253,155.58/377,500.13 = 250,877.23/x
  3. Step 3: Cross multiply
    253,155.58x = 377,500.13 × 250,877.23
  4. Step 4: Simplify right side
    253,155.58x = 94,706,186,939.04
  5. Step 5: Solve for x
    x = 94,706,186,939.04/253,155.58
  6. Step 6: Final answer
    x = 374,102.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.