Finding the Fourth Proportional to 577,661.06, 866,158.08 and 178,194.58
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Solution
The fourth proportional to 577,661.06, 866,158.08 and 178,194.58 is: 267,188.99
Step by Step Solution
- Step 1: Write the proportion equation
577,661.06 : 866,158.08 = 178,194.58 : x - Step 2: Convert to fraction form
577,661.06/866,158.08 = 178,194.58/x - Step 3: Cross multiply
577,661.06x = 866,158.08 × 178,194.58 - Step 4: Simplify right side
577,661.06x = 154,344,675,279.21 - Step 5: Solve for x
x = 154,344,675,279.21/577,661.06 - Step 6: Final answer
x = 267,188.99
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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.