Finding the Fourth Proportional to 532,130.80, 798,269.10 and 177,107.80
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Solution
The fourth proportional to 532,130.80, 798,269.10 and 177,107.80 is: 265,685.96
Step by Step Solution
- Step 1: Write the proportion equation
532,130.80 : 798,269.10 = 177,107.80 : x - Step 2: Convert to fraction form
532,130.80/798,269.10 = 177,107.80/x - Step 3: Cross multiply
532,130.80x = 798,269.10 × 177,107.80 - Step 4: Simplify right side
532,130.80x = 141,379,684,108.98 - Step 5: Solve for x
x = 141,379,684,108.98/532,130.80 - Step 6: Final answer
x = 265,685.96
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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.