Home / 380,681.29-571,094.04-152,994.60

Finding the Fourth Proportional to 380,681.29, 571,094.04 and 152,994.60

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Solution

The fourth proportional to 380,681.29, 571,094.04 and 152,994.60 is: 229,520.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,681.29 : 571,094.04 = 152,994.60 : x
  2. Step 2: Convert to fraction form
    380,681.29/571,094.04 = 152,994.60/x
  3. Step 3: Cross multiply
    380,681.29x = 571,094.04 × 152,994.60
  4. Step 4: Simplify right side
    380,681.29x = 87,374,304,212.18
  5. Step 5: Solve for x
    x = 87,374,304,212.18/380,681.29
  6. Step 6: Final answer
    x = 229,520.88

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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.