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Finding the Fourth Proportional to 283,737.65, 424,855.60 and 171,267.53

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Solution

The fourth proportional to 283,737.65, 424,855.60 and 171,267.53 is: 256,448.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,737.65 : 424,855.60 = 171,267.53 : x
  2. Step 2: Convert to fraction form
    283,737.65/424,855.60 = 171,267.53/x
  3. Step 3: Cross multiply
    283,737.65x = 424,855.60 × 171,267.53
  4. Step 4: Simplify right side
    283,737.65x = 72,763,966,666.22
  5. Step 5: Solve for x
    x = 72,763,966,666.22/283,737.65
  6. Step 6: Final answer
    x = 256,448.05

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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.