Home / 348,306.75-522,466.61-98,995.23

Finding the Fourth Proportional to 348,306.75, 522,466.61 and 98,995.23

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Solution

The fourth proportional to 348,306.75, 522,466.61 and 98,995.23 is: 148,494.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,306.75 : 522,466.61 = 98,995.23 : x
  2. Step 2: Convert to fraction form
    348,306.75/522,466.61 = 98,995.23/x
  3. Step 3: Cross multiply
    348,306.75x = 522,466.61 × 98,995.23
  4. Step 4: Simplify right side
    348,306.75x = 51,721,701,729.29
  5. Step 5: Solve for x
    x = 51,721,701,729.29/348,306.75
  6. Step 6: Final answer
    x = 148,494.69

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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.