Finding the Fourth Proportional to 334,866.68, 502,369.20 and 110,240.63
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Solution
The fourth proportional to 334,866.68, 502,369.20 and 110,240.63 is: 165,383.71
Step by Step Solution
- Step 1: Write the proportion equation
334,866.68 : 502,369.20 = 110,240.63 : x - Step 2: Convert to fraction form
334,866.68/502,369.20 = 110,240.63/x - Step 3: Cross multiply
334,866.68x = 502,369.20 × 110,240.63 - Step 4: Simplify right side
334,866.68x = 55,381,494,588.75 - Step 5: Solve for x
x = 55,381,494,588.75/334,866.68 - Step 6: Final answer
x = 165,383.71
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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.