Finding the Fourth Proportional to 608,404.58, 912,537.17 and 159,168.81
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Solution
The fourth proportional to 608,404.58, 912,537.17 and 159,168.81 is: 238,734.98
Step by Step Solution
- Step 1: Write the proportion equation
608,404.58 : 912,537.17 = 159,168.81 : x - Step 2: Convert to fraction form
608,404.58/912,537.17 = 159,168.81/x - Step 3: Cross multiply
608,404.58x = 912,537.17 × 159,168.81 - Step 4: Simplify right side
608,404.58x = 145,247,454,633.82 - Step 5: Solve for x
x = 145,247,454,633.82/608,404.58 - Step 6: Final answer
x = 238,734.98
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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.