Finding the Fourth Proportional to 532,304.24, 798,582.20 and 172,474.49
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Solution
The fourth proportional to 532,304.24, 798,582.20 and 172,474.49 is: 258,752.50
Step by Step Solution
- Step 1: Write the proportion equation
532,304.24 : 798,582.20 = 172,474.49 : x - Step 2: Convert to fraction form
532,304.24/798,582.20 = 172,474.49/x - Step 3: Cross multiply
532,304.24x = 798,582.20 × 172,474.49 - Step 4: Simplify right side
532,304.24x = 137,735,052,812.80 - Step 5: Solve for x
x = 137,735,052,812.80/532,304.24 - Step 6: Final answer
x = 258,752.50
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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.