Home / 845,199.70-1,267,813.42-238,002.59

Finding the Fourth Proportional to 845,199.70, 1,267,813.42 and 238,002.59

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Solution

The fourth proportional to 845,199.70, 1,267,813.42 and 238,002.59 is: 357,007.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,199.70 : 1,267,813.42 = 238,002.59 : x
  2. Step 2: Convert to fraction form
    845,199.70/1,267,813.42 = 238,002.59/x
  3. Step 3: Cross multiply
    845,199.70x = 1,267,813.42 × 238,002.59
  4. Step 4: Simplify right side
    845,199.70x = 301,742,880,171.29
  5. Step 5: Solve for x
    x = 301,742,880,171.29/845,199.70
  6. Step 6: Final answer
    x = 357,007.79

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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.