Finding the Fourth Proportional to 408,872.01, 564,261.91 and 227,595.49
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Solution
The fourth proportional to 408,872.01, 564,261.91 and 227,595.49 is: 314,092.09
Step by Step Solution
- Step 1: Write the proportion equation
408,872.01 : 564,261.91 = 227,595.49 : x - Step 2: Convert to fraction form
408,872.01/564,261.91 = 227,595.49/x - Step 3: Cross multiply
408,872.01x = 564,261.91 × 227,595.49 - Step 4: Simplify right side
408,872.01x = 128,423,465,894.79 - Step 5: Solve for x
x = 128,423,465,894.79/408,872.01 - Step 6: Final answer
x = 314,092.09
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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.