Finding the Fourth Proportional to 442,095.09, 610,091.22 and 240,891.09
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Solution
The fourth proportional to 442,095.09, 610,091.22 and 240,891.09 is: 332,429.70
Step by Step Solution
- Step 1: Write the proportion equation
442,095.09 : 610,091.22 = 240,891.09 : x - Step 2: Convert to fraction form
442,095.09/610,091.22 = 240,891.09/x - Step 3: Cross multiply
442,095.09x = 610,091.22 × 240,891.09 - Step 4: Simplify right side
442,095.09x = 146,965,538,985.23 - Step 5: Solve for x
x = 146,965,538,985.23/442,095.09 - Step 6: Final answer
x = 332,429.70
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1.5x scale
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.