Home / 808,206.53-1,212,265.85-247,241.03

Finding the Fourth Proportional to 808,206.53, 1,212,265.85 and 247,241.03

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Solution

The fourth proportional to 808,206.53, 1,212,265.85 and 247,241.03 is: 370,848.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,206.53 : 1,212,265.85 = 247,241.03 : x
  2. Step 2: Convert to fraction form
    808,206.53/1,212,265.85 = 247,241.03/x
  3. Step 3: Cross multiply
    808,206.53x = 1,212,265.85 × 247,241.03
  4. Step 4: Simplify right side
    808,206.53x = 299,721,857,387.83
  5. Step 5: Solve for x
    x = 299,721,857,387.83/808,206.53
  6. Step 6: Final answer
    x = 370,848.10

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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.