Finding the Fourth Proportional to 610,508.01, 915,764.07 and 255,272.97
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Solution
The fourth proportional to 610,508.01, 915,764.07 and 255,272.97 is: 382,910.31
Step by Step Solution
- Step 1: Write the proportion equation
610,508.01 : 915,764.07 = 255,272.97 : x - Step 2: Convert to fraction form
610,508.01/915,764.07 = 255,272.97/x - Step 3: Cross multiply
610,508.01x = 915,764.07 × 255,272.97 - Step 4: Simplify right side
610,508.01x = 233,769,813,968.19 - Step 5: Solve for x
x = 233,769,813,968.19/610,508.01 - Step 6: Final answer
x = 382,910.31
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1.5x scale
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.