Finding the Fourth Proportional to 472,842.96, 709,211.84 and 169,224.88
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Solution
The fourth proportional to 472,842.96, 709,211.84 and 169,224.88 is: 253,818.50
Step by Step Solution
- Step 1: Write the proportion equation
472,842.96 : 709,211.84 = 169,224.88 : x - Step 2: Convert to fraction form
472,842.96/709,211.84 = 169,224.88/x - Step 3: Cross multiply
472,842.96x = 709,211.84 × 169,224.88 - Step 4: Simplify right side
472,842.96x = 120,016,288,518.58 - Step 5: Solve for x
x = 120,016,288,518.58/472,842.96 - Step 6: Final answer
x = 253,818.50
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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.