Home / 645,381.07-968,034.65-246,062.21

Finding the Fourth Proportional to 645,381.07, 968,034.65 and 246,062.21

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Solution

The fourth proportional to 645,381.07, 968,034.65 and 246,062.21 is: 369,079.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,381.07 : 968,034.65 = 246,062.21 : x
  2. Step 2: Convert to fraction form
    645,381.07/968,034.65 = 246,062.21/x
  3. Step 3: Cross multiply
    645,381.07x = 968,034.65 × 246,062.21
  4. Step 4: Simplify right side
    645,381.07x = 238,196,739,265.09
  5. Step 5: Solve for x
    x = 238,196,739,265.09/645,381.07
  6. Step 6: Final answer
    x = 369,079.22

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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.