Finding the Fourth Proportional to 435,331.92, 653,249.99 and 182,589.90
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Solution
The fourth proportional to 435,331.92, 653,249.99 and 182,589.90 is: 273,990.59
Step by Step Solution
- Step 1: Write the proportion equation
435,331.92 : 653,249.99 = 182,589.90 : x - Step 2: Convert to fraction form
435,331.92/653,249.99 = 182,589.90/x - Step 3: Cross multiply
435,331.92x = 653,249.99 × 182,589.90 - Step 4: Simplify right side
435,331.92x = 119,276,849,436.15 - Step 5: Solve for x
x = 119,276,849,436.15/435,331.92 - Step 6: Final answer
x = 273,990.59
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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.