Finding the Fourth Proportional to 426,774.84, 588,688.98 and 273,761.52
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Solution
The fourth proportional to 426,774.84, 588,688.98 and 273,761.52 is: 377,623.92
Step by Step Solution
- Step 1: Write the proportion equation
426,774.84 : 588,688.98 = 273,761.52 : x - Step 2: Convert to fraction form
426,774.84/588,688.98 = 273,761.52/x - Step 3: Cross multiply
426,774.84x = 588,688.98 × 273,761.52 - Step 4: Simplify right side
426,774.84x = 161,160,389,972.05 - Step 5: Solve for x
x = 161,160,389,972.05/426,774.84 - Step 6: Final answer
x = 377,623.92
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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.