Finding the Fourth Proportional to 502,246.90, 753,366.26 and 202,722.88
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Solution
The fourth proportional to 502,246.90, 753,366.26 and 202,722.88 is: 304,082.67
Step by Step Solution
- Step 1: Write the proportion equation
502,246.90 : 753,366.26 = 202,722.88 : x - Step 2: Convert to fraction form
502,246.90/753,366.26 = 202,722.88/x - Step 3: Cross multiply
502,246.90x = 753,366.26 × 202,722.88 - Step 4: Simplify right side
502,246.90x = 152,724,577,922.03 - Step 5: Solve for x
x = 152,724,577,922.03/502,246.90 - Step 6: Final answer
x = 304,082.67
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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.