Home / 674,098.74-930,263.27-368,183.93

Finding the Fourth Proportional to 674,098.74, 930,263.27 and 368,183.93

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Solution

The fourth proportional to 674,098.74, 930,263.27 and 368,183.93 is: 508,097.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,098.74 : 930,263.27 = 368,183.93 : x
  2. Step 2: Convert to fraction form
    674,098.74/930,263.27 = 368,183.93/x
  3. Step 3: Cross multiply
    674,098.74x = 930,263.27 × 368,183.93
  4. Step 4: Simplify right side
    674,098.74x = 342,507,980,191.02
  5. Step 5: Solve for x
    x = 342,507,980,191.02/674,098.74
  6. Step 6: Final answer
    x = 508,097.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.