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Finding the Fourth Proportional to 555,549.14, 833,390.45 and 195,645.61

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Solution

The fourth proportional to 555,549.14, 833,390.45 and 195,645.61 is: 293,491.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,549.14 : 833,390.45 = 195,645.61 : x
  2. Step 2: Convert to fraction form
    555,549.14/833,390.45 = 195,645.61/x
  3. Step 3: Cross multiply
    555,549.14x = 833,390.45 × 195,645.61
  4. Step 4: Simplify right side
    555,549.14x = 163,049,181,364.06
  5. Step 5: Solve for x
    x = 163,049,181,364.06/555,549.14
  6. Step 6: Final answer
    x = 293,491.91

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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.