Home / 401,928.89-602,330.38-302,025.38

Finding the Fourth Proportional to 401,928.89, 602,330.38 and 302,025.38

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Solution

The fourth proportional to 401,928.89, 602,330.38 and 302,025.38 is: 452,615.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,928.89 : 602,330.38 = 302,025.38 : x
  2. Step 2: Convert to fraction form
    401,928.89/602,330.38 = 302,025.38/x
  3. Step 3: Cross multiply
    401,928.89x = 602,330.38 × 302,025.38
  4. Step 4: Simplify right side
    401,928.89x = 181,919,058,138.33
  5. Step 5: Solve for x
    x = 181,919,058,138.33/401,928.89
  6. Step 6: Final answer
    x = 452,615.04

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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.