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Finding the Fourth Proportional to 563,315.60, 845,280.60 and 230,925.20

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Solution

The fourth proportional to 563,315.60, 845,280.60 and 230,925.20 is: 346,513.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,315.60 : 845,280.60 = 230,925.20 : x
  2. Step 2: Convert to fraction form
    563,315.60/845,280.60 = 230,925.20/x
  3. Step 3: Cross multiply
    563,315.60x = 845,280.60 × 230,925.20
  4. Step 4: Simplify right side
    563,315.60x = 195,196,591,611.12
  5. Step 5: Solve for x
    x = 195,196,591,611.12/563,315.60
  6. Step 6: Final answer
    x = 346,513.73

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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.