Home / 674,269.81-1,011,803.73-248,104.90

Finding the Fourth Proportional to 674,269.81, 1,011,803.73 and 248,104.90

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Solution

The fourth proportional to 674,269.81, 1,011,803.73 and 248,104.90 is: 372,304.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,269.81 : 1,011,803.73 = 248,104.90 : x
  2. Step 2: Convert to fraction form
    674,269.81/1,011,803.73 = 248,104.90/x
  3. Step 3: Cross multiply
    674,269.81x = 1,011,803.73 × 248,104.90
  4. Step 4: Simplify right side
    674,269.81x = 251,033,463,251.28
  5. Step 5: Solve for x
    x = 251,033,463,251.28/674,269.81
  6. Step 6: Final answer
    x = 372,304.17

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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.