Home / 384,284.26-576,425.17-103,801.51

Finding the Fourth Proportional to 384,284.26, 576,425.17 and 103,801.51

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Solution

The fourth proportional to 384,284.26, 576,425.17 and 103,801.51 is: 155,701.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,284.26 : 576,425.17 = 103,801.51 : x
  2. Step 2: Convert to fraction form
    384,284.26/576,425.17 = 103,801.51/x
  3. Step 3: Cross multiply
    384,284.26x = 576,425.17 × 103,801.51
  4. Step 4: Simplify right side
    384,284.26x = 59,833,803,048.01
  5. Step 5: Solve for x
    x = 59,833,803,048.01/384,284.26
  6. Step 6: Final answer
    x = 155,701.94

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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.