Home / 945,443.98-1,418,171.19-235,472.06

Finding the Fourth Proportional to 945,443.98, 1,418,171.19 and 235,472.06

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Solution

The fourth proportional to 945,443.98, 1,418,171.19 and 235,472.06 is: 353,209.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,443.98 : 1,418,171.19 = 235,472.06 : x
  2. Step 2: Convert to fraction form
    945,443.98/1,418,171.19 = 235,472.06/x
  3. Step 3: Cross multiply
    945,443.98x = 1,418,171.19 × 235,472.06
  4. Step 4: Simplify right side
    945,443.98x = 333,939,694,204.36
  5. Step 5: Solve for x
    x = 333,939,694,204.36/945,443.98
  6. Step 6: Final answer
    x = 353,209.39

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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.