Home / 676,700.17-1,015,068.03-196,908.60

Finding the Fourth Proportional to 676,700.17, 1,015,068.03 and 196,908.60

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Solution

The fourth proportional to 676,700.17, 1,015,068.03 and 196,908.60 is: 295,368.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,700.17 : 1,015,068.03 = 196,908.60 : x
  2. Step 2: Convert to fraction form
    676,700.17/1,015,068.03 = 196,908.60/x
  3. Step 3: Cross multiply
    676,700.17x = 1,015,068.03 × 196,908.60
  4. Step 4: Simplify right side
    676,700.17x = 199,875,619,749.33
  5. Step 5: Solve for x
    x = 199,875,619,749.33/676,700.17
  6. Step 6: Final answer
    x = 295,368.06

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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.