Finding the Fourth Proportional to 175,652.18, 242,539.74 and 162,218.52
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Solution
The fourth proportional to 175,652.18, 242,539.74 and 162,218.52 is: 223,990.60
Step by Step Solution
- Step 1: Write the proportion equation
175,652.18 : 242,539.74 = 162,218.52 : x - Step 2: Convert to fraction form
175,652.18/242,539.74 = 162,218.52/x - Step 3: Cross multiply
175,652.18x = 242,539.74 × 162,218.52 - Step 4: Simplify right side
175,652.18x = 39,344,437,663.98 - Step 5: Solve for x
x = 39,344,437,663.98/175,652.18 - Step 6: Final answer
x = 223,990.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.