Finding the Fourth Proportional to 442,092.09, 610,087.10 and 240,888.09
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Solution
The fourth proportional to 442,092.09, 610,087.10 and 240,888.09 is: 332,425.57
Step by Step Solution
- Step 1: Write the proportion equation
442,092.09 : 610,087.10 = 240,888.09 : x - Step 2: Convert to fraction form
442,092.09/610,087.10 = 240,888.09/x - Step 3: Cross multiply
442,092.09x = 610,087.10 × 240,888.09 - Step 4: Simplify right side
442,092.09x = 146,962,715,048.20 - Step 5: Solve for x
x = 146,962,715,048.20/442,092.09 - Step 6: Final answer
x = 332,425.57
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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.