Home / 808,209.84-1,212,270.81-247,244.34

Finding the Fourth Proportional to 808,209.84, 1,212,270.81 and 247,244.34

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Solution

The fourth proportional to 808,209.84, 1,212,270.81 and 247,244.34 is: 370,853.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,209.84 : 1,212,270.81 = 247,244.34 : x
  2. Step 2: Convert to fraction form
    808,209.84/1,212,270.81 = 247,244.34/x
  3. Step 3: Cross multiply
    808,209.84x = 1,212,270.81 × 247,244.34
  4. Step 4: Simplify right side
    808,209.84x = 299,727,096,319.72
  5. Step 5: Solve for x
    x = 299,727,096,319.72/808,209.84
  6. Step 6: Final answer
    x = 370,853.06

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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.