Finding the Fourth Proportional to 432,042.27, 648,062.67 and 179,153.99
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Solution
The fourth proportional to 432,042.27, 648,062.67 and 179,153.99 is: 268,730.68
Step by Step Solution
- Step 1: Write the proportion equation
432,042.27 : 648,062.67 = 179,153.99 : x - Step 2: Convert to fraction form
432,042.27/648,062.67 = 179,153.99/x - Step 3: Cross multiply
432,042.27x = 648,062.67 × 179,153.99 - Step 4: Simplify right side
432,042.27x = 116,103,012,962.30 - Step 5: Solve for x
x = 116,103,012,962.30/432,042.27 - Step 6: Final answer
x = 268,730.68
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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.