Finding the Fourth Proportional to 667,486.08, 1,001,233.44 and 224,254.08
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Solution
The fourth proportional to 667,486.08, 1,001,233.44 and 224,254.08 is: 336,382.57
Step by Step Solution
- Step 1: Write the proportion equation
667,486.08 : 1,001,233.44 = 224,254.08 : x - Step 2: Convert to fraction form
667,486.08/1,001,233.44 = 224,254.08/x - Step 3: Cross multiply
667,486.08x = 1,001,233.44 × 224,254.08 - Step 4: Simplify right side
667,486.08x = 224,530,683,952.44 - Step 5: Solve for x
x = 224,530,683,952.44/667,486.08 - Step 6: Final answer
x = 336,382.57
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1.5x scale
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.