Finding the Fourth Proportional to 334,988.64, 502,560.63 and 110,340.99
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Solution
The fourth proportional to 334,988.64, 502,560.63 and 110,340.99 is: 165,537.07
Step by Step Solution
- Step 1: Write the proportion equation
334,988.64 : 502,560.63 = 110,340.99 : x - Step 2: Convert to fraction form
334,988.64/502,560.63 = 110,340.99/x - Step 3: Cross multiply
334,988.64x = 502,560.63 × 110,340.99 - Step 4: Simplify right side
334,988.64x = 55,453,037,449.22 - Step 5: Solve for x
x = 55,453,037,449.22/334,988.64 - Step 6: Final answer
x = 165,537.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.