Finding the Fourth Proportional to 341,823.98, 471,726.60 and 188,872.02
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Solution
The fourth proportional to 341,823.98, 471,726.60 and 188,872.02 is: 260,648.64
Step by Step Solution
- Step 1: Write the proportion equation
341,823.98 : 471,726.60 = 188,872.02 : x - Step 2: Convert to fraction form
341,823.98/471,726.60 = 188,872.02/x - Step 3: Cross multiply
341,823.98x = 471,726.60 × 188,872.02 - Step 4: Simplify right side
341,823.98x = 89,095,955,829.73 - Step 5: Solve for x
x = 89,095,955,829.73/341,823.98 - Step 6: Final answer
x = 260,648.64
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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.