Home / 204,047.10-306,070.65-190,827.90

Finding the Fourth Proportional to 204,047.10, 306,070.65 and 190,827.90

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Solution

The fourth proportional to 204,047.10, 306,070.65 and 190,827.90 is: 286,241.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,047.10 : 306,070.65 = 190,827.90 : x
  2. Step 2: Convert to fraction form
    204,047.10/306,070.65 = 190,827.90/x
  3. Step 3: Cross multiply
    204,047.10x = 306,070.65 × 190,827.90
  4. Step 4: Simplify right side
    204,047.10x = 58,406,819,391.14
  5. Step 5: Solve for x
    x = 58,406,819,391.14/204,047.10
  6. Step 6: Final answer
    x = 286,241.85

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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.