Finding the Fourth Proportional to 582,269.84, 803,548.08 and 327,630.08
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Solution
The fourth proportional to 582,269.84, 803,548.08 and 327,630.08 is: 452,138.34
Step by Step Solution
- Step 1: Write the proportion equation
582,269.84 : 803,548.08 = 327,630.08 : x - Step 2: Convert to fraction form
582,269.84/803,548.08 = 327,630.08/x - Step 3: Cross multiply
582,269.84x = 803,548.08 × 327,630.08 - Step 4: Simplify right side
582,269.84x = 263,266,521,734.25 - Step 5: Solve for x
x = 263,266,521,734.25/582,269.84 - Step 6: Final answer
x = 452,138.34
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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.