Home / 776,576.16-1,164,862.96-244,143.68

Finding the Fourth Proportional to 776,576.16, 1,164,862.96 and 244,143.68

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Solution

The fourth proportional to 776,576.16, 1,164,862.96 and 244,143.68 is: 366,215.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,576.16 : 1,164,862.96 = 244,143.68 : x
  2. Step 2: Convert to fraction form
    776,576.16/1,164,862.96 = 244,143.68/x
  3. Step 3: Cross multiply
    776,576.16x = 1,164,862.96 × 244,143.68
  4. Step 4: Simplify right side
    776,576.16x = 284,393,929,750.09
  5. Step 5: Solve for x
    x = 284,393,929,750.09/776,576.16
  6. Step 6: Final answer
    x = 366,215.12

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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.