Finding the Fourth Proportional to 375,888.99, 564,113.70 and 151,251.33
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Solution
The fourth proportional to 375,888.99, 564,113.70 and 151,251.33 is: 226,989.75
Step by Step Solution
- Step 1: Write the proportion equation
375,888.99 : 564,113.70 = 151,251.33 : x - Step 2: Convert to fraction form
375,888.99/564,113.70 = 151,251.33/x - Step 3: Cross multiply
375,888.99x = 564,113.70 × 151,251.33 - Step 4: Simplify right side
375,888.99x = 85,322,947,396.22 - Step 5: Solve for x
x = 85,322,947,396.22/375,888.99 - Step 6: Final answer
x = 226,989.75
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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.