Finding the Fourth Proportional to 468,646.20, 702,823.79 and 169,087.75
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Solution
The fourth proportional to 468,646.20, 702,823.79 and 169,087.75 is: 253,579.12
Step by Step Solution
- Step 1: Write the proportion equation
468,646.20 : 702,823.79 = 169,087.75 : x - Step 2: Convert to fraction form
468,646.20/702,823.79 = 169,087.75/x - Step 3: Cross multiply
468,646.20x = 702,823.79 × 169,087.75 - Step 4: Simplify right side
468,646.20x = 118,838,891,963.23 - Step 5: Solve for x
x = 118,838,891,963.23/468,646.20 - Step 6: Final answer
x = 253,579.12
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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.