Finding the Fourth Proportional to 552,707.26, 827,344.68 and 299,358.49
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Solution
The fourth proportional to 552,707.26, 827,344.68 and 299,358.49 is: 448,108.20
Step by Step Solution
- Step 1: Write the proportion equation
552,707.26 : 827,344.68 = 299,358.49 : x - Step 2: Convert to fraction form
552,707.26/827,344.68 = 299,358.49/x - Step 3: Cross multiply
552,707.26x = 827,344.68 × 299,358.49 - Step 4: Simplify right side
552,707.26x = 247,672,654,114.33 - Step 5: Solve for x
x = 247,672,654,114.33/552,707.26 - Step 6: Final answer
x = 448,108.20
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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.