Home / 374,196.12-561,037.99-134,304.70

Finding the Fourth Proportional to 374,196.12, 561,037.99 and 134,304.70

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Solution

The fourth proportional to 374,196.12, 561,037.99 and 134,304.70 is: 201,365.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,196.12 : 561,037.99 = 134,304.70 : x
  2. Step 2: Convert to fraction form
    374,196.12/561,037.99 = 134,304.70/x
  3. Step 3: Cross multiply
    374,196.12x = 561,037.99 × 134,304.70
  4. Step 4: Simplify right side
    374,196.12x = 75,350,038,599.79
  5. Step 5: Solve for x
    x = 75,350,038,599.79/374,196.12
  6. Step 6: Final answer
    x = 201,365.10

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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.