Home / 319,927.39-479,247.27-151,610.07

Finding the Fourth Proportional to 319,927.39, 479,247.27 and 151,610.07

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Solution

The fourth proportional to 319,927.39, 479,247.27 and 151,610.07 is: 227,110.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,927.39 : 479,247.27 = 151,610.07 : x
  2. Step 2: Convert to fraction form
    319,927.39/479,247.27 = 151,610.07/x
  3. Step 3: Cross multiply
    319,927.39x = 479,247.27 × 151,610.07
  4. Step 4: Simplify right side
    319,927.39x = 72,658,712,152.01
  5. Step 5: Solve for x
    x = 72,658,712,152.01/319,927.39
  6. Step 6: Final answer
    x = 227,110.01

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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.