Home / 449,261.13-673,295.54-238,445.13

Finding the Fourth Proportional to 449,261.13, 673,295.54 and 238,445.13

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Solution

The fourth proportional to 449,261.13, 673,295.54 and 238,445.13 is: 357,351.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,261.13 : 673,295.54 = 238,445.13 : x
  2. Step 2: Convert to fraction form
    449,261.13/673,295.54 = 238,445.13/x
  3. Step 3: Cross multiply
    449,261.13x = 673,295.54 × 238,445.13
  4. Step 4: Simplify right side
    449,261.13x = 160,544,041,371.50
  5. Step 5: Solve for x
    x = 160,544,041,371.50/449,261.13
  6. Step 6: Final answer
    x = 357,351.28

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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.