Finding the Fourth Proportional to 711,829.99, 1,067,901.83 and 206,412.07
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Solution
The fourth proportional to 711,829.99, 1,067,901.83 and 206,412.07 is: 309,663.58
Step by Step Solution
- Step 1: Write the proportion equation
711,829.99 : 1,067,901.83 = 206,412.07 : x - Step 2: Convert to fraction form
711,829.99/1,067,901.83 = 206,412.07/x - Step 3: Cross multiply
711,829.99x = 1,067,901.83 × 206,412.07 - Step 4: Simplify right side
711,829.99x = 220,427,825,095.00 - Step 5: Solve for x
x = 220,427,825,095.00/711,829.99 - Step 6: Final answer
x = 309,663.58
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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.