Home / 765,848.16-1,149,297.12-267,212.16

Finding the Fourth Proportional to 765,848.16, 1,149,297.12 and 267,212.16

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Solution

The fourth proportional to 765,848.16, 1,149,297.12 and 267,212.16 is: 401,001.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,848.16 : 1,149,297.12 = 267,212.16 : x
  2. Step 2: Convert to fraction form
    765,848.16/1,149,297.12 = 267,212.16/x
  3. Step 3: Cross multiply
    765,848.16x = 1,149,297.12 × 267,212.16
  4. Step 4: Simplify right side
    765,848.16x = 307,106,165,916.98
  5. Step 5: Solve for x
    x = 307,106,165,916.98/765,848.16
  6. Step 6: Final answer
    x = 401,001.38

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1.5x scale

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.