Home / 246,384.21-340,011-133,207.77

Finding the Fourth Proportional to 246,384.21, 340,011 and 133,207.77

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Solution

The fourth proportional to 246,384.21, 340,011 and 133,207.77 is: 183,827.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,384.21 : 340,011 = 133,207.77 : x
  2. Step 2: Convert to fraction form
    246,384.21/340,011 = 133,207.77/x
  3. Step 3: Cross multiply
    246,384.21x = 340,011 × 133,207.77
  4. Step 4: Simplify right side
    246,384.21x = 45,292,107,085.47
  5. Step 5: Solve for x
    x = 45,292,107,085.47/246,384.21
  6. Step 6: Final answer
    x = 183,827.15

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1.5x scale

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.