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Finding the Fourth Proportional to 364,520.30, 546,780.45 and 364,520.30

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Solution

The fourth proportional to 364,520.30, 546,780.45 and 364,520.30 is: 546,780.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,520.30 : 546,780.45 = 364,520.30 : x
  2. Step 2: Convert to fraction form
    364,520.30/546,780.45 = 364,520.30/x
  3. Step 3: Cross multiply
    364,520.30x = 546,780.45 × 364,520.30
  4. Step 4: Simplify right side
    364,520.30x = 199,312,573,668.14
  5. Step 5: Solve for x
    x = 199,312,573,668.14/364,520.30
  6. Step 6: Final answer
    x = 546,780.45

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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.