Home / 406,130.06-560,438.12-222,333.41

Finding the Fourth Proportional to 406,130.06, 560,438.12 and 222,333.41

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Solution

The fourth proportional to 406,130.06, 560,438.12 and 222,333.41 is: 306,808.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,130.06 : 560,438.12 = 222,333.41 : x
  2. Step 2: Convert to fraction form
    406,130.06/560,438.12 = 222,333.41/x
  3. Step 3: Cross multiply
    406,130.06x = 560,438.12 × 222,333.41
  4. Step 4: Simplify right side
    406,130.06x = 124,604,119,125.81
  5. Step 5: Solve for x
    x = 124,604,119,125.81/406,130.06
  6. Step 6: Final answer
    x = 306,808.41

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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.