Home / 630,839.06-946,272.02-226,057.66

Finding the Fourth Proportional to 630,839.06, 946,272.02 and 226,057.66

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Solution

The fourth proportional to 630,839.06, 946,272.02 and 226,057.66 is: 339,091.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,839.06 : 946,272.02 = 226,057.66 : x
  2. Step 2: Convert to fraction form
    630,839.06/946,272.02 = 226,057.66/x
  3. Step 3: Cross multiply
    630,839.06x = 946,272.02 × 226,057.66
  4. Step 4: Simplify right side
    630,839.06x = 213,912,038,564.67
  5. Step 5: Solve for x
    x = 213,912,038,564.67/630,839.06
  6. Step 6: Final answer
    x = 339,091.30

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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.