Finding the Fourth Proportional to 334,689.84, 461,871.90 and 183,786.84
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Solution
The fourth proportional to 334,689.84, 461,871.90 and 183,786.84 is: 253,625.80
Step by Step Solution
- Step 1: Write the proportion equation
334,689.84 : 461,871.90 = 183,786.84 : x - Step 2: Convert to fraction form
334,689.84/461,871.90 = 183,786.84/x - Step 3: Cross multiply
334,689.84x = 461,871.90 × 183,786.84 - Step 4: Simplify right side
334,689.84x = 84,885,976,985.80 - Step 5: Solve for x
x = 84,885,976,985.80/334,689.84 - Step 6: Final answer
x = 253,625.80
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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.