Finding the Fourth Proportional to 197,653.59, 272,650.62 and 125,034
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Solution
The fourth proportional to 197,653.59, 272,650.62 and 125,034 is: 172,476.49
Step by Step Solution
- Step 1: Write the proportion equation
197,653.59 : 272,650.62 = 125,034 : x - Step 2: Convert to fraction form
197,653.59/272,650.62 = 125,034/x - Step 3: Cross multiply
197,653.59x = 272,650.62 × 125,034 - Step 4: Simplify right side
197,653.59x = 34,090,597,621.08 - Step 5: Solve for x
x = 34,090,597,621.08/197,653.59 - Step 6: Final answer
x = 172,476.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.