Home / 404,939.49-607,030.61-180,177.85

Finding the Fourth Proportional to 404,939.49, 607,030.61 and 180,177.85

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Solution

The fourth proportional to 404,939.49, 607,030.61 and 180,177.85 is: 270,098.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,939.49 : 607,030.61 = 180,177.85 : x
  2. Step 2: Convert to fraction form
    404,939.49/607,030.61 = 180,177.85/x
  3. Step 3: Cross multiply
    404,939.49x = 607,030.61 × 180,177.85
  4. Step 4: Simplify right side
    404,939.49x = 109,373,470,051.89
  5. Step 5: Solve for x
    x = 109,373,470,051.89/404,939.49
  6. Step 6: Final answer
    x = 270,098.31

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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.