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Finding the Fourth Proportional to 344,355.98, 475,188.24 and 191,384.24

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Solution

The fourth proportional to 344,355.98, 475,188.24 and 191,384.24 is: 264,097.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,355.98 : 475,188.24 = 191,384.24 : x
  2. Step 2: Convert to fraction form
    344,355.98/475,188.24 = 191,384.24/x
  3. Step 3: Cross multiply
    344,355.98x = 475,188.24 × 191,384.24
  4. Step 4: Simplify right side
    344,355.98x = 90,943,540,169.34
  5. Step 5: Solve for x
    x = 90,943,540,169.34/344,355.98
  6. Step 6: Final answer
    x = 264,097.46

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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.