Finding the Fourth Proportional to 219,508.68, 328,725.62 and 181,324.32
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Solution
The fourth proportional to 219,508.68, 328,725.62 and 181,324.32 is: 271,542.56
Step by Step Solution
- Step 1: Write the proportion equation
219,508.68 : 328,725.62 = 181,324.32 : x - Step 2: Convert to fraction form
219,508.68/328,725.62 = 181,324.32/x - Step 3: Cross multiply
219,508.68x = 328,725.62 × 181,324.32 - Step 4: Simplify right side
219,508.68x = 59,605,949,513.08 - Step 5: Solve for x
x = 59,605,949,513.08/219,508.68 - Step 6: Final answer
x = 271,542.56
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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.