Home / 482,926.85-666,441.60-301,743.85

Finding the Fourth Proportional to 482,926.85, 666,441.60 and 301,743.85

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Solution

The fourth proportional to 482,926.85, 666,441.60 and 301,743.85 is: 416,408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,926.85 : 666,441.60 = 301,743.85 : x
  2. Step 2: Convert to fraction form
    482,926.85/666,441.60 = 301,743.85/x
  3. Step 3: Cross multiply
    482,926.85x = 666,441.60 × 301,743.85
  4. Step 4: Simplify right side
    482,926.85x = 201,094,654,184.16
  5. Step 5: Solve for x
    x = 201,094,654,184.16/482,926.85
  6. Step 6: Final answer
    x = 416,408.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.