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Finding the Fourth Proportional to 344,260.90, 475,070.54 and 191,295.14

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Solution

The fourth proportional to 344,260.90, 475,070.54 and 191,295.14 is: 263,982.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,260.90 : 475,070.54 = 191,295.14 : x
  2. Step 2: Convert to fraction form
    344,260.90/475,070.54 = 191,295.14/x
  3. Step 3: Cross multiply
    344,260.90x = 475,070.54 × 191,295.14
  4. Step 4: Simplify right side
    344,260.90x = 90,878,682,127.35
  5. Step 5: Solve for x
    x = 90,878,682,127.35/344,260.90
  6. Step 6: Final answer
    x = 263,982.00

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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.