Finding the Fourth Proportional to 341,915.41, 471,844.71 and 186,869.84
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Solution
The fourth proportional to 341,915.41, 471,844.71 and 186,869.84 is: 257,881.17
Step by Step Solution
- Step 1: Write the proportion equation
341,915.41 : 471,844.71 = 186,869.84 : x - Step 2: Convert to fraction form
341,915.41/471,844.71 = 186,869.84/x - Step 3: Cross multiply
341,915.41x = 471,844.71 × 186,869.84 - Step 4: Simplify right side
341,915.41x = 88,173,545,462.55 - Step 5: Solve for x
x = 88,173,545,462.55/341,915.41 - Step 6: Final answer
x = 257,881.17
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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.