Home / 449,312.28-673,967.16-183,010.20

Finding the Fourth Proportional to 449,312.28, 673,967.16 and 183,010.20

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Solution

The fourth proportional to 449,312.28, 673,967.16 and 183,010.20 is: 274,514.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,312.28 : 673,967.16 = 183,010.20 : x
  2. Step 2: Convert to fraction form
    449,312.28/673,967.16 = 183,010.20/x
  3. Step 3: Cross multiply
    449,312.28x = 673,967.16 × 183,010.20
  4. Step 4: Simplify right side
    449,312.28x = 123,342,864,745.03
  5. Step 5: Solve for x
    x = 123,342,864,745.03/449,312.28
  6. Step 6: Final answer
    x = 274,514.79

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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.