Finding the Fourth Proportional to 328,347.96, 453,120.42 and 177,444.96
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Solution
The fourth proportional to 328,347.96, 453,120.42 and 177,444.96 is: 244,874.17
Step by Step Solution
- Step 1: Write the proportion equation
328,347.96 : 453,120.42 = 177,444.96 : x - Step 2: Convert to fraction form
328,347.96/453,120.42 = 177,444.96/x - Step 3: Cross multiply
328,347.96x = 453,120.42 × 177,444.96 - Step 4: Simplify right side
328,347.96x = 80,403,934,802.08 - Step 5: Solve for x
x = 80,403,934,802.08/328,347.96 - Step 6: Final answer
x = 244,874.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.