Finding the Fourth Proportional to 238,767.08, 358,163.40 and 61,275.62
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Solution
The fourth proportional to 238,767.08, 358,163.40 and 61,275.62 is: 91,916.71
Step by Step Solution
- Step 1: Write the proportion equation
238,767.08 : 358,163.40 = 61,275.62 : x - Step 2: Convert to fraction form
238,767.08/358,163.40 = 61,275.62/x - Step 3: Cross multiply
238,767.08x = 358,163.40 × 61,275.62 - Step 4: Simplify right side
238,767.08x = 21,946,684,396.31 - Step 5: Solve for x
x = 21,946,684,396.31/238,767.08 - Step 6: Final answer
x = 91,916.71
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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.