Home / 245,977.64-339,474.66-150,547.88

Finding the Fourth Proportional to 245,977.64, 339,474.66 and 150,547.88

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Solution

The fourth proportional to 245,977.64, 339,474.66 and 150,547.88 is: 207,771.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,977.64 : 339,474.66 = 150,547.88 : x
  2. Step 2: Convert to fraction form
    245,977.64/339,474.66 = 150,547.88/x
  3. Step 3: Cross multiply
    245,977.64x = 339,474.66 × 150,547.88
  4. Step 4: Simplify right side
    245,977.64x = 51,107,190,376.72
  5. Step 5: Solve for x
    x = 51,107,190,376.72/245,977.64
  6. Step 6: Final answer
    x = 207,771.69

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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.