Finding the Fourth Proportional to 334,612.40, 502,088.70 and 222,370.70
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Solution
The fourth proportional to 334,612.40, 502,088.70 and 222,370.70 is: 333,669.09
Step by Step Solution
- Step 1: Write the proportion equation
334,612.40 : 502,088.70 = 222,370.70 : x - Step 2: Convert to fraction form
334,612.40/502,088.70 = 222,370.70/x - Step 3: Cross multiply
334,612.40x = 502,088.70 × 222,370.70 - Step 4: Simplify right side
334,612.40x = 111,649,815,681.09 - Step 5: Solve for x
x = 111,649,815,681.09/334,612.40 - Step 6: Final answer
x = 333,669.09
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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.