Finding the Fourth Proportional to 347,248.08, 479,138.76 and 204,031.44
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Solution
The fourth proportional to 347,248.08, 479,138.76 and 204,031.44 is: 281,526.02
Step by Step Solution
- Step 1: Write the proportion equation
347,248.08 : 479,138.76 = 204,031.44 : x - Step 2: Convert to fraction form
347,248.08/479,138.76 = 204,031.44/x - Step 3: Cross multiply
347,248.08x = 479,138.76 × 204,031.44 - Step 4: Simplify right side
347,248.08x = 97,759,371,162.61 - Step 5: Solve for x
x = 97,759,371,162.61/347,248.08 - Step 6: Final answer
x = 281,526.02
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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.