Finding the Fourth Proportional to 375,161.91, 562,398.03 and 135,217.09
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Solution
The fourth proportional to 375,161.91, 562,398.03 and 135,217.09 is: 202,701.34
Step by Step Solution
- Step 1: Write the proportion equation
375,161.91 : 562,398.03 = 135,217.09 : x - Step 2: Convert to fraction form
375,161.91/562,398.03 = 135,217.09/x - Step 3: Cross multiply
375,161.91x = 562,398.03 × 135,217.09 - Step 4: Simplify right side
375,161.91x = 76,045,823,899.19 - Step 5: Solve for x
x = 76,045,823,899.19/375,161.91 - Step 6: Final answer
x = 202,701.34
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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.