Finding the Fourth Proportional to 341,726.04, 471,580.05 and 188,774.73
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Solution
The fourth proportional to 341,726.04, 471,580.05 and 188,774.73 is: 260,508.09
Step by Step Solution
- Step 1: Write the proportion equation
341,726.04 : 471,580.05 = 188,774.73 : x - Step 2: Convert to fraction form
341,726.04/471,580.05 = 188,774.73/x - Step 3: Cross multiply
341,726.04x = 471,580.05 × 188,774.73 - Step 4: Simplify right side
341,726.04x = 89,022,396,612.14 - Step 5: Solve for x
x = 89,022,396,612.14/341,726.04 - Step 6: Final answer
x = 260,508.09
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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.