Home / 630,727.04-946,215.39-231,371.30

Finding the Fourth Proportional to 630,727.04, 946,215.39 and 231,371.30

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Solution

The fourth proportional to 630,727.04, 946,215.39 and 231,371.30 is: 347,102.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,727.04 : 946,215.39 = 231,371.30 : x
  2. Step 2: Convert to fraction form
    630,727.04/946,215.39 = 231,371.30/x
  3. Step 3: Cross multiply
    630,727.04x = 946,215.39 × 231,371.30
  4. Step 4: Simplify right side
    630,727.04x = 218,927,084,864.31
  5. Step 5: Solve for x
    x = 218,927,084,864.31/630,727.04
  6. Step 6: Final answer
    x = 347,102.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.