Finding the Fourth Proportional to 341,827.98, 471,732.12 and 188,876.02
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Solution
The fourth proportional to 341,827.98, 471,732.12 and 188,876.02 is: 260,654.16
Step by Step Solution
- Step 1: Write the proportion equation
341,827.98 : 471,732.12 = 188,876.02 : x - Step 2: Convert to fraction form
341,827.98/471,732.12 = 188,876.02/x - Step 3: Cross multiply
341,827.98x = 471,732.12 × 188,876.02 - Step 4: Simplify right side
341,827.98x = 89,098,885,331.76 - Step 5: Solve for x
x = 89,098,885,331.76/341,827.98 - Step 6: Final answer
x = 260,654.16
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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.