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Finding the Fourth Proportional to 267,408.66, 369,015.60 and 146,547.75

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Solution

The fourth proportional to 267,408.66, 369,015.60 and 146,547.75 is: 202,231.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,408.66 : 369,015.60 = 146,547.75 : x
  2. Step 2: Convert to fraction form
    267,408.66/369,015.60 = 146,547.75/x
  3. Step 3: Cross multiply
    267,408.66x = 369,015.60 × 146,547.75
  4. Step 4: Simplify right side
    267,408.66x = 54,078,404,928.22
  5. Step 5: Solve for x
    x = 54,078,404,928.22/267,408.66
  6. Step 6: Final answer
    x = 202,231.32

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1.5x scale

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.