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Finding the Fourth Proportional to 297,424.31, 410,135.00 and 176,542.34

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Solution

The fourth proportional to 297,424.31, 410,135.00 and 176,542.34 is: 243,444.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,424.31 : 410,135.00 = 176,542.34 : x
  2. Step 2: Convert to fraction form
    297,424.31/410,135.00 = 176,542.34/x
  3. Step 3: Cross multiply
    297,424.31x = 410,135.00 × 176,542.34
  4. Step 4: Simplify right side
    297,424.31x = 72,406,189,682.51
  5. Step 5: Solve for x
    x = 72,406,189,682.51/297,424.31
  6. Step 6: Final answer
    x = 243,444.09

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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.