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Finding the Fourth Proportional to 592,314.16, 888,470.54 and 192,954.30

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Solution

The fourth proportional to 592,314.16, 888,470.54 and 192,954.30 is: 289,431.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,314.16 : 888,470.54 = 192,954.30 : x
  2. Step 2: Convert to fraction form
    592,314.16/888,470.54 = 192,954.30/x
  3. Step 3: Cross multiply
    592,314.16x = 888,470.54 × 192,954.30
  4. Step 4: Simplify right side
    592,314.16x = 171,434,211,116.32
  5. Step 5: Solve for x
    x = 171,434,211,116.32/592,314.16
  6. Step 6: Final answer
    x = 289,431.22

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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.