Home / 674,269.55-1,011,803.33-248,104.63

Finding the Fourth Proportional to 674,269.55, 1,011,803.33 and 248,104.63

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Solution

The fourth proportional to 674,269.55, 1,011,803.33 and 248,104.63 is: 372,303.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,269.55 : 1,011,803.33 = 248,104.63 : x
  2. Step 2: Convert to fraction form
    674,269.55/1,011,803.33 = 248,104.63/x
  3. Step 3: Cross multiply
    674,269.55x = 1,011,803.33 × 248,104.63
  4. Step 4: Simplify right side
    674,269.55x = 251,033,090,822.42
  5. Step 5: Solve for x
    x = 251,033,090,822.42/674,269.55
  6. Step 6: Final answer
    x = 372,303.76

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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.