Finding the Fourth Proportional to 363,319.68, 501,097.14 and 236,036.28
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Solution
The fourth proportional to 363,319.68, 501,097.14 and 236,036.28 is: 325,545.55
Step by Step Solution
- Step 1: Write the proportion equation
363,319.68 : 501,097.14 = 236,036.28 : x - Step 2: Convert to fraction form
363,319.68/501,097.14 = 236,036.28/x - Step 3: Cross multiply
363,319.68x = 501,097.14 × 236,036.28 - Step 4: Simplify right side
363,319.68x = 118,277,104,844.24 - Step 5: Solve for x
x = 118,277,104,844.24/363,319.68 - Step 6: Final answer
x = 325,545.55
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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.