Finding the Fourth Proportional to 677,971.24, 1,016,964.06 and 204,660.52
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Solution
The fourth proportional to 677,971.24, 1,016,964.06 and 204,660.52 is: 306,992.95
Step by Step Solution
- Step 1: Write the proportion equation
677,971.24 : 1,016,964.06 = 204,660.52 : x - Step 2: Convert to fraction form
677,971.24/1,016,964.06 = 204,660.52/x - Step 3: Cross multiply
677,971.24x = 1,016,964.06 × 204,660.52 - Step 4: Simplify right side
677,971.24x = 208,132,393,340.91 - Step 5: Solve for x
x = 208,132,393,340.91/677,971.24 - Step 6: Final answer
x = 306,992.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.