Home / 309,200.20-463,267.64-241,705.96

Finding the Fourth Proportional to 309,200.20, 463,267.64 and 241,705.96

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Solution

The fourth proportional to 309,200.20, 463,267.64 and 241,705.96 is: 362,142.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,200.20 : 463,267.64 = 241,705.96 : x
  2. Step 2: Convert to fraction form
    309,200.20/463,267.64 = 241,705.96/x
  3. Step 3: Cross multiply
    309,200.20x = 463,267.64 × 241,705.96
  4. Step 4: Simplify right side
    309,200.20x = 111,974,549,663.13
  5. Step 5: Solve for x
    x = 111,974,549,663.13/309,200.20
  6. Step 6: Final answer
    x = 362,142.55

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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.