Finding the Fourth Proportional to 336,387.84, 464,230.08 and 193,153.92
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Solution
The fourth proportional to 336,387.84, 464,230.08 and 193,153.92 is: 266,560.94
Step by Step Solution
- Step 1: Write the proportion equation
336,387.84 : 464,230.08 = 193,153.92 : x - Step 2: Convert to fraction form
336,387.84/464,230.08 = 193,153.92/x - Step 3: Cross multiply
336,387.84x = 464,230.08 × 193,153.92 - Step 4: Simplify right side
336,387.84x = 89,667,859,733.91 - Step 5: Solve for x
x = 89,667,859,733.91/336,387.84 - Step 6: Final answer
x = 266,560.94
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1.5x scale
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.