Home / 404,897.13-607,283.42-135,030.02

Finding the Fourth Proportional to 404,897.13, 607,283.42 and 135,030.02

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Solution

The fourth proportional to 404,897.13, 607,283.42 and 135,030.02 is: 202,524.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,897.13 : 607,283.42 = 135,030.02 : x
  2. Step 2: Convert to fraction form
    404,897.13/607,283.42 = 135,030.02/x
  3. Step 3: Cross multiply
    404,897.13x = 607,283.42 × 135,030.02
  4. Step 4: Simplify right side
    404,897.13x = 82,001,488,636.70
  5. Step 5: Solve for x
    x = 82,001,488,636.70/404,897.13
  6. Step 6: Final answer
    x = 202,524.25

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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.