Finding the Fourth Proportional to 251,252.39, 376,890.89 and 101,473.99
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Solution
The fourth proportional to 251,252.39, 376,890.89 and 101,473.99 is: 152,215.95
Step by Step Solution
- Step 1: Write the proportion equation
251,252.39 : 376,890.89 = 101,473.99 : x - Step 2: Convert to fraction form
251,252.39/376,890.89 = 101,473.99/x - Step 3: Cross multiply
251,252.39x = 376,890.89 × 101,473.99 - Step 4: Simplify right side
251,252.39x = 38,244,622,402.95 - Step 5: Solve for x
x = 38,244,622,402.95/251,252.39 - Step 6: Final answer
x = 152,215.95
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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.