Home / 346,054.20-519,470.10-267,516.60

Finding the Fourth Proportional to 346,054.20, 519,470.10 and 267,516.60

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Solution

The fourth proportional to 346,054.20, 519,470.10 and 267,516.60 is: 401,575.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,054.20 : 519,470.10 = 267,516.60 : x
  2. Step 2: Convert to fraction form
    346,054.20/519,470.10 = 267,516.60/x
  3. Step 3: Cross multiply
    346,054.20x = 519,470.10 × 267,516.60
  4. Step 4: Simplify right side
    346,054.20x = 138,966,874,953.66
  5. Step 5: Solve for x
    x = 138,966,874,953.66/346,054.20
  6. Step 6: Final answer
    x = 401,575.46

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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.