Home / 246,210.73-339,750.46-138,807.16

Finding the Fourth Proportional to 246,210.73, 339,750.46 and 138,807.16

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Solution

The fourth proportional to 246,210.73, 339,750.46 and 138,807.16 is: 191,542.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,210.73 : 339,750.46 = 138,807.16 : x
  2. Step 2: Convert to fraction form
    246,210.73/339,750.46 = 138,807.16/x
  3. Step 3: Cross multiply
    246,210.73x = 339,750.46 × 138,807.16
  4. Step 4: Simplify right side
    246,210.73x = 47,159,796,461.29
  5. Step 5: Solve for x
    x = 47,159,796,461.29/246,210.73
  6. Step 6: Final answer
    x = 191,542.41

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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.