Finding the Fourth Proportional to 502,471.34, 753,853.62 and 202,798.88
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Solution
The fourth proportional to 502,471.34, 753,853.62 and 202,798.88 is: 304,257.49
Step by Step Solution
- Step 1: Write the proportion equation
502,471.34 : 753,853.62 = 202,798.88 : x - Step 2: Convert to fraction form
502,471.34/753,853.62 = 202,798.88/x - Step 3: Cross multiply
502,471.34x = 753,853.62 × 202,798.88 - Step 4: Simplify right side
502,471.34x = 152,880,669,819.95 - Step 5: Solve for x
x = 152,880,669,819.95/502,471.34 - Step 6: Final answer
x = 304,257.49
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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.