Finding the Fourth Proportional to 537,112.13, 741,233.36 and 295,412.99
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Solution
The fourth proportional to 537,112.13, 741,233.36 and 295,412.99 is: 407,680.17
Step by Step Solution
- Step 1: Write the proportion equation
537,112.13 : 741,233.36 = 295,412.99 : x - Step 2: Convert to fraction form
537,112.13/741,233.36 = 295,412.99/x - Step 3: Cross multiply
537,112.13x = 741,233.36 × 295,412.99 - Step 4: Simplify right side
537,112.13x = 218,969,960,197.71 - Step 5: Solve for x
x = 218,969,960,197.71/537,112.13 - Step 6: Final answer
x = 407,680.17
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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.