Home / 807,657.90-1,211,476.05-246,695.10

Finding the Fourth Proportional to 807,657.90, 1,211,476.05 and 246,695.10

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Solution

The fourth proportional to 807,657.90, 1,211,476.05 and 246,695.10 is: 370,039.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,657.90 : 1,211,476.05 = 246,695.10 : x
  2. Step 2: Convert to fraction form
    807,657.90/1,211,476.05 = 246,695.10/x
  3. Step 3: Cross multiply
    807,657.90x = 1,211,476.05 × 246,695.10
  4. Step 4: Simplify right side
    807,657.90x = 298,865,205,302.36
  5. Step 5: Solve for x
    x = 298,865,205,302.36/807,657.90
  6. Step 6: Final answer
    x = 370,039.35

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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.