Finding the Fourth Proportional to 442,252.08, 610,134.66 and 272,190.96
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Solution
The fourth proportional to 442,252.08, 610,134.66 and 272,190.96 is: 375,516.92
Step by Step Solution
- Step 1: Write the proportion equation
442,252.08 : 610,134.66 = 272,190.96 : x - Step 2: Convert to fraction form
442,252.08/610,134.66 = 272,190.96/x - Step 3: Cross multiply
442,252.08x = 610,134.66 × 272,190.96 - Step 4: Simplify right side
442,252.08x = 166,073,138,834.67 - Step 5: Solve for x
x = 166,073,138,834.67/442,252.08 - Step 6: Final answer
x = 375,516.92
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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.