Home / 406,133.06-560,442.27-222,336.41

Finding the Fourth Proportional to 406,133.06, 560,442.27 and 222,336.41

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Solution

The fourth proportional to 406,133.06, 560,442.27 and 222,336.41 is: 306,812.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,133.06 : 560,442.27 = 222,336.41 : x
  2. Step 2: Convert to fraction form
    406,133.06/560,442.27 = 222,336.41/x
  3. Step 3: Cross multiply
    406,133.06x = 560,442.27 × 222,336.41
  4. Step 4: Simplify right side
    406,133.06x = 124,606,719,521.84
  5. Step 5: Solve for x
    x = 124,606,719,521.84/406,133.06
  6. Step 6: Final answer
    x = 306,812.55

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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.