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Finding the Fourth Proportional to 364,500.30, 546,750.45 and 341,172.30

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Solution

The fourth proportional to 364,500.30, 546,750.45 and 341,172.30 is: 511,758.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,500.30 : 546,750.45 = 341,172.30 : x
  2. Step 2: Convert to fraction form
    364,500.30/546,750.45 = 341,172.30/x
  3. Step 3: Cross multiply
    364,500.30x = 546,750.45 × 341,172.30
  4. Step 4: Simplify right side
    364,500.30x = 186,536,108,552.54
  5. Step 5: Solve for x
    x = 186,536,108,552.54/364,500.30
  6. Step 6: Final answer
    x = 511,758.45

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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.