Finding the Fourth Proportional to 305,908.16, 458,862.24 and 95,562.68
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Solution
The fourth proportional to 305,908.16, 458,862.24 and 95,562.68 is: 143,344.02
Step by Step Solution
- Step 1: Write the proportion equation
305,908.16 : 458,862.24 = 95,562.68 : x - Step 2: Convert to fraction form
305,908.16/458,862.24 = 95,562.68/x - Step 3: Cross multiply
305,908.16x = 458,862.24 × 95,562.68 - Step 4: Simplify right side
305,908.16x = 43,850,105,405.20 - Step 5: Solve for x
x = 43,850,105,405.20/305,908.16 - Step 6: Final answer
x = 143,344.02
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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.