Finding the Fourth Proportional to 334,921.82, 462,077.80 and 207,550.94
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Solution
The fourth proportional to 334,921.82, 462,077.80 and 207,550.94 is: 286,349.46
Step by Step Solution
- Step 1: Write the proportion equation
334,921.82 : 462,077.80 = 207,550.94 : x - Step 2: Convert to fraction form
334,921.82/462,077.80 = 207,550.94/x - Step 3: Cross multiply
334,921.82x = 462,077.80 × 207,550.94 - Step 4: Simplify right side
334,921.82x = 95,904,681,743.13 - Step 5: Solve for x
x = 95,904,681,743.13/334,921.82 - Step 6: Final answer
x = 286,349.46
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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.