Home / 207,279.10-309,302.02-184,938.90

Finding the Fourth Proportional to 207,279.10, 309,302.02 and 184,938.90

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Solution

The fourth proportional to 207,279.10, 309,302.02 and 184,938.90 is: 275,965.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,279.10 : 309,302.02 = 184,938.90 : x
  2. Step 2: Convert to fraction form
    207,279.10/309,302.02 = 184,938.90/x
  3. Step 3: Cross multiply
    207,279.10x = 309,302.02 × 184,938.90
  4. Step 4: Simplify right side
    207,279.10x = 57,201,975,346.58
  5. Step 5: Solve for x
    x = 57,201,975,346.58/207,279.10
  6. Step 6: Final answer
    x = 275,965.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.