Home / 449,947.08-674,665.02-183,395.40

Finding the Fourth Proportional to 449,947.08, 674,665.02 and 183,395.40

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Solution

The fourth proportional to 449,947.08, 674,665.02 and 183,395.40 is: 274,988.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,947.08 : 674,665.02 = 183,395.40 : x
  2. Step 2: Convert to fraction form
    449,947.08/674,665.02 = 183,395.40/x
  3. Step 3: Cross multiply
    449,947.08x = 674,665.02 × 183,395.40
  4. Step 4: Simplify right side
    449,947.08x = 123,730,461,208.91
  5. Step 5: Solve for x
    x = 123,730,461,208.91/449,947.08
  6. Step 6: Final answer
    x = 274,988.92

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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.