Home / 445,973.33-615,036.29-292,950.15

Finding the Fourth Proportional to 445,973.33, 615,036.29 and 292,950.15

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Solution

The fourth proportional to 445,973.33, 615,036.29 and 292,950.15 is: 404,003.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,973.33 : 615,036.29 = 292,950.15 : x
  2. Step 2: Convert to fraction form
    445,973.33/615,036.29 = 292,950.15/x
  3. Step 3: Cross multiply
    445,973.33x = 615,036.29 × 292,950.15
  4. Step 4: Simplify right side
    445,973.33x = 180,174,971,946.19
  5. Step 5: Solve for x
    x = 180,174,971,946.19/445,973.33
  6. Step 6: Final answer
    x = 404,003.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.