Finding the Fourth Proportional to 453,466.18, 680,462.12 and 228,844.18
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Solution
The fourth proportional to 453,466.18, 680,462.12 and 228,844.18 is: 343,398.92
Step by Step Solution
- Step 1: Write the proportion equation
453,466.18 : 680,462.12 = 228,844.18 : x - Step 2: Convert to fraction form
453,466.18/680,462.12 = 228,844.18/x - Step 3: Cross multiply
453,466.18x = 680,462.12 × 228,844.18 - Step 4: Simplify right side
453,466.18x = 155,719,795,872.46 - Step 5: Solve for x
x = 155,719,795,872.46/453,466.18 - Step 6: Final answer
x = 343,398.92
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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.