Finding the Fourth Proportional to 387,546.06, 581,330.03 and 107,063.31
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Solution
The fourth proportional to 387,546.06, 581,330.03 and 107,063.31 is: 160,597.99
Step by Step Solution
- Step 1: Write the proportion equation
387,546.06 : 581,330.03 = 107,063.31 : x - Step 2: Convert to fraction form
387,546.06/581,330.03 = 107,063.31/x - Step 3: Cross multiply
387,546.06x = 581,330.03 × 107,063.31 - Step 4: Simplify right side
387,546.06x = 62,239,116,678.88 - Step 5: Solve for x
x = 62,239,116,678.88/387,546.06 - Step 6: Final answer
x = 160,597.99
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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.