Home / 271,427.10-406,363.05-240,323.10

Finding the Fourth Proportional to 271,427.10, 406,363.05 and 240,323.10

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Solution

The fourth proportional to 271,427.10, 406,363.05 and 240,323.10 is: 359,796.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,427.10 : 406,363.05 = 240,323.10 : x
  2. Step 2: Convert to fraction form
    271,427.10/406,363.05 = 240,323.10/x
  3. Step 3: Cross multiply
    271,427.10x = 406,363.05 × 240,323.10
  4. Step 4: Simplify right side
    271,427.10x = 97,658,427,901.46
  5. Step 5: Solve for x
    x = 97,658,427,901.46/271,427.10
  6. Step 6: Final answer
    x = 359,796.16

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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.