Finding the Fourth Proportional to 502,340.75, 693,230.84 and 272,898.19
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Solution
The fourth proportional to 502,340.75, 693,230.84 and 272,898.19 is: 376,599.83
Step by Step Solution
- Step 1: Write the proportion equation
502,340.75 : 693,230.84 = 272,898.19 : x - Step 2: Convert to fraction form
502,340.75/693,230.84 = 272,898.19/x - Step 3: Cross multiply
502,340.75x = 693,230.84 × 272,898.19 - Step 4: Simplify right side
502,340.75x = 189,181,441,488.18 - Step 5: Solve for x
x = 189,181,441,488.18/502,340.75 - Step 6: Final answer
x = 376,599.83
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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.