Home / 382,943.00-574,413.59-102,460.25

Finding the Fourth Proportional to 382,943.00, 574,413.59 and 102,460.25

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Solution

The fourth proportional to 382,943.00, 574,413.59 and 102,460.25 is: 153,690.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,943.00 : 574,413.59 = 102,460.25 : x
  2. Step 2: Convert to fraction form
    382,943.00/574,413.59 = 102,460.25/x
  3. Step 3: Cross multiply
    382,943.00x = 574,413.59 × 102,460.25
  4. Step 4: Simplify right side
    382,943.00x = 58,854,561,726.98
  5. Step 5: Solve for x
    x = 58,854,561,726.98/382,943.00
  6. Step 6: Final answer
    x = 153,690.13

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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.