Finding the Fourth Proportional to 444,330.75, 613,176.84 and 243,126.75
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Solution
The fourth proportional to 444,330.75, 613,176.84 and 243,126.75 is: 335,515.14
Step by Step Solution
- Step 1: Write the proportion equation
444,330.75 : 613,176.84 = 243,126.75 : x - Step 2: Convert to fraction form
444,330.75/613,176.84 = 243,126.75/x - Step 3: Cross multiply
444,330.75x = 613,176.84 × 243,126.75 - Step 4: Simplify right side
444,330.75x = 149,079,692,284.47 - Step 5: Solve for x
x = 149,079,692,284.47/444,330.75 - Step 6: Final answer
x = 335,515.14
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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.