Home / 633,719.40-950,579.78-160,404.76

Finding the Fourth Proportional to 633,719.40, 950,579.78 and 160,404.76

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Solution

The fourth proportional to 633,719.40, 950,579.78 and 160,404.76 is: 240,607.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,719.40 : 950,579.78 = 160,404.76 : x
  2. Step 2: Convert to fraction form
    633,719.40/950,579.78 = 160,404.76/x
  3. Step 3: Cross multiply
    633,719.40x = 950,579.78 × 160,404.76
  4. Step 4: Simplify right side
    633,719.40x = 152,477,516,962.08
  5. Step 5: Solve for x
    x = 152,477,516,962.08/633,719.40
  6. Step 6: Final answer
    x = 240,607.31

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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.