Finding the Fourth Proportional to 442,202.92, 610,242.05 and 251,226.79
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Solution
The fourth proportional to 442,202.92, 610,242.05 and 251,226.79 is: 346,694.12
Step by Step Solution
- Step 1: Write the proportion equation
442,202.92 : 610,242.05 = 251,226.79 : x - Step 2: Convert to fraction form
442,202.92/610,242.05 = 251,226.79/x - Step 3: Cross multiply
442,202.92x = 610,242.05 × 251,226.79 - Step 4: Simplify right side
442,202.92x = 153,309,150,446.98 - Step 5: Solve for x
x = 153,309,150,446.98/442,202.92 - Step 6: Final answer
x = 346,694.12
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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.