Home / 246,484.25-340,148.27-133,307

Finding the Fourth Proportional to 246,484.25, 340,148.27 and 133,307

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Solution

The fourth proportional to 246,484.25, 340,148.27 and 133,307 is: 183,963.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,484.25 : 340,148.27 = 133,307 : x
  2. Step 2: Convert to fraction form
    246,484.25/340,148.27 = 133,307/x
  3. Step 3: Cross multiply
    246,484.25x = 340,148.27 × 133,307
  4. Step 4: Simplify right side
    246,484.25x = 45,344,144,762.36
  5. Step 5: Solve for x
    x = 45,344,144,762.36/246,484.25
  6. Step 6: Final answer
    x = 183,963.66

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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.