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Finding the Fourth Proportional to 365,671.83, 546,077.72 and 361,713.36

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Solution

The fourth proportional to 365,671.83, 546,077.72 and 361,713.36 is: 540,166.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,671.83 : 546,077.72 = 361,713.36 : x
  2. Step 2: Convert to fraction form
    365,671.83/546,077.72 = 361,713.36/x
  3. Step 3: Cross multiply
    365,671.83x = 546,077.72 × 361,713.36
  4. Step 4: Simplify right side
    365,671.83x = 197,523,605,113.77
  5. Step 5: Solve for x
    x = 197,523,605,113.77/365,671.83
  6. Step 6: Final answer
    x = 540,166.32

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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.