Finding the Fourth Proportional to 272,253.42, 408,497.04 and 94,663.62
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Solution
The fourth proportional to 272,253.42, 408,497.04 and 94,663.62 is: 142,036.08
Step by Step Solution
- Step 1: Write the proportion equation
272,253.42 : 408,497.04 = 94,663.62 : x - Step 2: Convert to fraction form
272,253.42/408,497.04 = 94,663.62/x - Step 3: Cross multiply
272,253.42x = 408,497.04 × 94,663.62 - Step 4: Simplify right side
272,253.42x = 38,669,808,565.68 - Step 5: Solve for x
x = 38,669,808,565.68/272,253.42 - Step 6: Final answer
x = 142,036.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.