Home / 246,384.90-340,011.54-133,207.62

Finding the Fourth Proportional to 246,384.90, 340,011.54 and 133,207.62

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Solution

The fourth proportional to 246,384.90, 340,011.54 and 133,207.62 is: 183,826.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,384.90 : 340,011.54 = 133,207.62 : x
  2. Step 2: Convert to fraction form
    246,384.90/340,011.54 = 133,207.62/x
  3. Step 3: Cross multiply
    246,384.90x = 340,011.54 × 133,207.62
  4. Step 4: Simplify right side
    246,384.90x = 45,292,128,015.93
  5. Step 5: Solve for x
    x = 45,292,128,015.93/246,384.90
  6. Step 6: Final answer
    x = 183,826.72

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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.