Finding the Fourth Proportional to 493,030.80, 739,837.80 and 177,446.70
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Solution
The fourth proportional to 493,030.80, 739,837.80 and 177,446.70 is: 266,275.00
Step by Step Solution
- Step 1: Write the proportion equation
493,030.80 : 739,837.80 = 177,446.70 : x - Step 2: Convert to fraction form
493,030.80/739,837.80 = 177,446.70/x - Step 3: Cross multiply
493,030.80x = 739,837.80 × 177,446.70 - Step 4: Simplify right side
493,030.80x = 131,281,776,145.26 - Step 5: Solve for x
x = 131,281,776,145.26/493,030.80 - Step 6: Final answer
x = 266,275.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.