Finding the Fourth Proportional to 178,229.34, 245,957.04 and 97,657.02
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Solution
The fourth proportional to 178,229.34, 245,957.04 and 97,657.02 is: 134,766.99
Step by Step Solution
- Step 1: Write the proportion equation
178,229.34 : 245,957.04 = 97,657.02 : x - Step 2: Convert to fraction form
178,229.34/245,957.04 = 97,657.02/x - Step 3: Cross multiply
178,229.34x = 245,957.04 × 97,657.02 - Step 4: Simplify right side
178,229.34x = 24,019,431,574.42 - Step 5: Solve for x
x = 24,019,431,574.42/178,229.34 - Step 6: Final answer
x = 134,766.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.