Home / 246,702.11-340,457.13-151,190.33

Finding the Fourth Proportional to 246,702.11, 340,457.13 and 151,190.33

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Solution

The fourth proportional to 246,702.11, 340,457.13 and 151,190.33 is: 208,647.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,702.11 : 340,457.13 = 151,190.33 : x
  2. Step 2: Convert to fraction form
    246,702.11/340,457.13 = 151,190.33/x
  3. Step 3: Cross multiply
    246,702.11x = 340,457.13 × 151,190.33
  4. Step 4: Simplify right side
    246,702.11x = 51,473,824,133.27
  5. Step 5: Solve for x
    x = 51,473,824,133.27/246,702.11
  6. Step 6: Final answer
    x = 208,647.69

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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.