Finding the Fourth Proportional to 229,497.60, 344,246.67 and 71,726.88
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Solution
The fourth proportional to 229,497.60, 344,246.67 and 71,726.88 is: 107,590.40
Step by Step Solution
- Step 1: Write the proportion equation
229,497.60 : 344,246.67 = 71,726.88 : x - Step 2: Convert to fraction form
229,497.60/344,246.67 = 71,726.88/x - Step 3: Cross multiply
229,497.60x = 344,246.67 × 71,726.88 - Step 4: Simplify right side
229,497.60x = 24,691,739,589.49 - Step 5: Solve for x
x = 24,691,739,589.49/229,497.60 - Step 6: Final answer
x = 107,590.40
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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.