Home / 716,208.45-1,074,307.78-183,729.84

Finding the Fourth Proportional to 716,208.45, 1,074,307.78 and 183,729.84

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Solution

The fourth proportional to 716,208.45, 1,074,307.78 and 183,729.84 is: 275,593.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,208.45 : 1,074,307.78 = 183,729.84 : x
  2. Step 2: Convert to fraction form
    716,208.45/1,074,307.78 = 183,729.84/x
  3. Step 3: Cross multiply
    716,208.45x = 1,074,307.78 × 183,729.84
  4. Step 4: Simplify right side
    716,208.45x = 197,382,396,530.16
  5. Step 5: Solve for x
    x = 197,382,396,530.16/716,208.45
  6. Step 6: Final answer
    x = 275,593.50

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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.