Home / 777,335.04-1,166,069.76-216,376.32

Finding the Fourth Proportional to 777,335.04, 1,166,069.76 and 216,376.32

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Solution

The fourth proportional to 777,335.04, 1,166,069.76 and 216,376.32 is: 324,583.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,335.04 : 1,166,069.76 = 216,376.32 : x
  2. Step 2: Convert to fraction form
    777,335.04/1,166,069.76 = 216,376.32/x
  3. Step 3: Cross multiply
    777,335.04x = 1,166,069.76 × 216,376.32
  4. Step 4: Simplify right side
    777,335.04x = 252,309,883,532.08
  5. Step 5: Solve for x
    x = 252,309,883,532.08/777,335.04
  6. Step 6: Final answer
    x = 324,583.19

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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.