Home / 346,307.20-519,849.60-267,769.60

Finding the Fourth Proportional to 346,307.20, 519,849.60 and 267,769.60

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Solution

The fourth proportional to 346,307.20, 519,849.60 and 267,769.60 is: 401,955.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,307.20 : 519,849.60 = 267,769.60 : x
  2. Step 2: Convert to fraction form
    346,307.20/519,849.60 = 267,769.60/x
  3. Step 3: Cross multiply
    346,307.20x = 519,849.60 × 267,769.60
  4. Step 4: Simplify right side
    346,307.20x = 139,199,919,452.16
  5. Step 5: Solve for x
    x = 139,199,919,452.16/346,307.20
  6. Step 6: Final answer
    x = 401,955.03

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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.