Home / 546,525.41-819,550.03-290,301.91

Finding the Fourth Proportional to 546,525.41, 819,550.03 and 290,301.91

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Solution

The fourth proportional to 546,525.41, 819,550.03 and 290,301.91 is: 435,326.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,525.41 : 819,550.03 = 290,301.91 : x
  2. Step 2: Convert to fraction form
    546,525.41/819,550.03 = 290,301.91/x
  3. Step 3: Cross multiply
    546,525.41x = 819,550.03 × 290,301.91
  4. Step 4: Simplify right side
    546,525.41x = 237,916,936,274.93
  5. Step 5: Solve for x
    x = 237,916,936,274.93/546,525.41
  6. Step 6: Final answer
    x = 435,326.39

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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.