Home / 328,567.19-453,443.88-185,324.15

Finding the Fourth Proportional to 328,567.19, 453,443.88 and 185,324.15

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Solution

The fourth proportional to 328,567.19, 453,443.88 and 185,324.15 is: 255,759.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,567.19 : 453,443.88 = 185,324.15 : x
  2. Step 2: Convert to fraction form
    328,567.19/453,443.88 = 185,324.15/x
  3. Step 3: Cross multiply
    328,567.19x = 453,443.88 × 185,324.15
  4. Step 4: Simplify right side
    328,567.19x = 84,034,101,633.70
  5. Step 5: Solve for x
    x = 84,034,101,633.70/328,567.19
  6. Step 6: Final answer
    x = 255,759.26

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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.