Finding the Fourth Proportional to 711,508.99, 981,216.97 and 566,795.88
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Solution
The fourth proportional to 711,508.99, 981,216.97 and 566,795.88 is: 781,648.22
Step by Step Solution
- Step 1: Write the proportion equation
711,508.99 : 981,216.97 = 566,795.88 : x - Step 2: Convert to fraction form
711,508.99/981,216.97 = 566,795.88/x - Step 3: Cross multiply
711,508.99x = 981,216.97 × 566,795.88 - Step 4: Simplify right side
711,508.99x = 556,149,735,982.08 - Step 5: Solve for x
x = 556,149,735,982.08/711,508.99 - Step 6: Final answer
x = 781,648.22
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.