Finding the Fourth Proportional to 334,866.18, 502,368.45 and 110,240.12
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Solution
The fourth proportional to 334,866.18, 502,368.45 and 110,240.12 is: 165,382.96
Step by Step Solution
- Step 1: Write the proportion equation
334,866.18 : 502,368.45 = 110,240.12 : x - Step 2: Convert to fraction form
334,866.18/502,368.45 = 110,240.12/x - Step 3: Cross multiply
334,866.18x = 502,368.45 × 110,240.12 - Step 4: Simplify right side
334,866.18x = 55,381,159,468.14 - Step 5: Solve for x
x = 55,381,159,468.14/334,866.18 - Step 6: Final answer
x = 165,382.96
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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.