Home / 267,361.02-401,263.07-134,279.37

Finding the Fourth Proportional to 267,361.02, 401,263.07 and 134,279.37

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Solution

The fourth proportional to 267,361.02, 401,263.07 and 134,279.37 is: 201,530.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,361.02 : 401,263.07 = 134,279.37 : x
  2. Step 2: Convert to fraction form
    267,361.02/401,263.07 = 134,279.37/x
  3. Step 3: Cross multiply
    267,361.02x = 401,263.07 × 134,279.37
  4. Step 4: Simplify right side
    267,361.02x = 53,881,351,572.47
  5. Step 5: Solve for x
    x = 53,881,351,572.47/267,361.02
  6. Step 6: Final answer
    x = 201,530.32

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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.