Finding the Fourth Proportional to 467,751.84, 645,497.37 and 252,891.84
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Solution
The fourth proportional to 467,751.84, 645,497.37 and 252,891.84 is: 348,990.66
Step by Step Solution
- Step 1: Write the proportion equation
467,751.84 : 645,497.37 = 252,891.84 : x - Step 2: Convert to fraction form
467,751.84/645,497.37 = 252,891.84/x - Step 3: Cross multiply
467,751.84x = 645,497.37 × 252,891.84 - Step 4: Simplify right side
467,751.84x = 163,241,020,035.08 - Step 5: Solve for x
x = 163,241,020,035.08/467,751.84 - Step 6: Final answer
x = 348,990.66
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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.