Finding the Fourth Proportional to 177,690.35, 266,660.06 and 102,707.31
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Solution
The fourth proportional to 177,690.35, 266,660.06 and 102,707.31 is: 154,132.94
Step by Step Solution
- Step 1: Write the proportion equation
177,690.35 : 266,660.06 = 102,707.31 : x - Step 2: Convert to fraction form
177,690.35/266,660.06 = 102,707.31/x - Step 3: Cross multiply
177,690.35x = 266,660.06 × 102,707.31 - Step 4: Simplify right side
177,690.35x = 27,387,935,600.20 - Step 5: Solve for x
x = 27,387,935,600.20/177,690.35 - Step 6: Final answer
x = 154,132.94
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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.