Home / 319,444.42-479,110.41-116,998.69

Finding the Fourth Proportional to 319,444.42, 479,110.41 and 116,998.69

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Solution

The fourth proportional to 319,444.42, 479,110.41 and 116,998.69 is: 175,477.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,444.42 : 479,110.41 = 116,998.69 : x
  2. Step 2: Convert to fraction form
    319,444.42/479,110.41 = 116,998.69/x
  3. Step 3: Cross multiply
    319,444.42x = 479,110.41 × 116,998.69
  4. Step 4: Simplify right side
    319,444.42x = 56,055,290,335.36
  5. Step 5: Solve for x
    x = 56,055,290,335.36/319,444.42
  6. Step 6: Final answer
    x = 175,477.44

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1.5x scale

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.