Home / 850,260.98-1,173,413.18-468,287.66

Finding the Fourth Proportional to 850,260.98, 1,173,413.18 and 468,287.66

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Solution

The fourth proportional to 850,260.98, 1,173,413.18 and 468,287.66 is: 646,266.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,260.98 : 1,173,413.18 = 468,287.66 : x
  2. Step 2: Convert to fraction form
    850,260.98/1,173,413.18 = 468,287.66/x
  3. Step 3: Cross multiply
    850,260.98x = 1,173,413.18 × 468,287.66
  4. Step 4: Simplify right side
    850,260.98x = 549,494,912,275.36
  5. Step 5: Solve for x
    x = 549,494,912,275.36/850,260.98
  6. Step 6: Final answer
    x = 646,266.18

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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.