Finding the Fourth Proportional to 532,389.80, 798,657.60 and 177,366.80
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Solution
The fourth proportional to 532,389.80, 798,657.60 and 177,366.80 is: 266,074.49
Step by Step Solution
- Step 1: Write the proportion equation
532,389.80 : 798,657.60 = 177,366.80 : x - Step 2: Convert to fraction form
532,389.80/798,657.60 = 177,366.80/x - Step 3: Cross multiply
532,389.80x = 798,657.60 × 177,366.80 - Step 4: Simplify right side
532,389.80x = 141,655,342,807.68 - Step 5: Solve for x
x = 141,655,342,807.68/532,389.80 - Step 6: Final answer
x = 266,074.49
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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.