Finding the Fourth Proportional to 410,658.23, 566,702.34 and 229,372.79
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Solution
The fourth proportional to 410,658.23, 566,702.34 and 229,372.79 is: 316,531.09
Step by Step Solution
- Step 1: Write the proportion equation
410,658.23 : 566,702.34 = 229,372.79 : x - Step 2: Convert to fraction form
410,658.23/566,702.34 = 229,372.79/x - Step 3: Cross multiply
410,658.23x = 566,702.34 × 229,372.79 - Step 4: Simplify right side
410,658.23x = 129,986,095,256.80 - Step 5: Solve for x
x = 129,986,095,256.80/410,658.23 - Step 6: Final answer
x = 316,531.09
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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.