Finding the Fourth Proportional to 437,610.96, 603,888.84 and 276,552.40
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Solution
The fourth proportional to 437,610.96, 603,888.84 and 276,552.40 is: 381,633.28
Step by Step Solution
- Step 1: Write the proportion equation
437,610.96 : 603,888.84 = 276,552.40 : x - Step 2: Convert to fraction form
437,610.96/603,888.84 = 276,552.40/x - Step 3: Cross multiply
437,610.96x = 603,888.84 × 276,552.40 - Step 4: Simplify right side
437,610.96x = 167,006,908,035.22 - Step 5: Solve for x
x = 167,006,908,035.22/437,610.96 - Step 6: Final answer
x = 381,633.28
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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.