Finding the Fourth Proportional to 577,663.06, 866,161.08 and 178,196.58
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Solution
The fourth proportional to 577,663.06, 866,161.08 and 178,196.58 is: 267,191.99
Step by Step Solution
- Step 1: Write the proportion equation
577,663.06 : 866,161.08 = 178,196.58 : x - Step 2: Convert to fraction form
577,663.06/866,161.08 = 178,196.58/x - Step 3: Cross multiply
577,663.06x = 866,161.08 × 178,196.58 - Step 4: Simplify right side
577,663.06x = 154,346,942,185.11 - Step 5: Solve for x
x = 154,346,942,185.11/577,663.06 - Step 6: Final answer
x = 267,191.99
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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.