Home / 464,172.62-695,077.28-305,921.30

Finding the Fourth Proportional to 464,172.62, 695,077.28 and 305,921.30

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Solution

The fourth proportional to 464,172.62, 695,077.28 and 305,921.30 is: 458,103.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,172.62 : 695,077.28 = 305,921.30 : x
  2. Step 2: Convert to fraction form
    464,172.62/695,077.28 = 305,921.30/x
  3. Step 3: Cross multiply
    464,172.62x = 695,077.28 × 305,921.30
  4. Step 4: Simplify right side
    464,172.62x = 212,638,943,568.46
  5. Step 5: Solve for x
    x = 212,638,943,568.46/464,172.62
  6. Step 6: Final answer
    x = 458,103.16

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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.