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Finding the Fourth Proportional to 350,479.58, 483,663.76 and 197,520.19

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Solution

The fourth proportional to 350,479.58, 483,663.76 and 197,520.19 is: 272,578.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,479.58 : 483,663.76 = 197,520.19 : x
  2. Step 2: Convert to fraction form
    350,479.58/483,663.76 = 197,520.19/x
  3. Step 3: Cross multiply
    350,479.58x = 483,663.76 × 197,520.19
  4. Step 4: Simplify right side
    350,479.58x = 95,533,356,068.35
  5. Step 5: Solve for x
    x = 95,533,356,068.35/350,479.58
  6. Step 6: Final answer
    x = 272,578.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.