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Finding the Fourth Proportional to 364,062.80, 546,094.20 and 222,345.20

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Solution

The fourth proportional to 364,062.80, 546,094.20 and 222,345.20 is: 333,517.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,062.80 : 546,094.20 = 222,345.20 : x
  2. Step 2: Convert to fraction form
    364,062.80/546,094.20 = 222,345.20/x
  3. Step 3: Cross multiply
    364,062.80x = 546,094.20 × 222,345.20
  4. Step 4: Simplify right side
    364,062.80x = 121,421,424,117.84
  5. Step 5: Solve for x
    x = 121,421,424,117.84/364,062.80
  6. Step 6: Final answer
    x = 333,517.80

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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.