Home / 449,316.78-673,973.91-183,014.70

Finding the Fourth Proportional to 449,316.78, 673,973.91 and 183,014.70

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Solution

The fourth proportional to 449,316.78, 673,973.91 and 183,014.70 is: 274,521.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,316.78 : 673,973.91 = 183,014.70 : x
  2. Step 2: Convert to fraction form
    449,316.78/673,973.91 = 183,014.70/x
  3. Step 3: Cross multiply
    449,316.78x = 673,973.91 × 183,014.70
  4. Step 4: Simplify right side
    449,316.78x = 123,347,132,946.48
  5. Step 5: Solve for x
    x = 123,347,132,946.48/449,316.78
  6. Step 6: Final answer
    x = 274,521.54

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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.