Finding the Fourth Proportional to 272,024.06, 375,391.78 and 149,519.26
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Solution
The fourth proportional to 272,024.06, 375,391.78 and 149,519.26 is: 206,335.80
Step by Step Solution
- Step 1: Write the proportion equation
272,024.06 : 375,391.78 = 149,519.26 : x - Step 2: Convert to fraction form
272,024.06/375,391.78 = 149,519.26/x - Step 3: Cross multiply
272,024.06x = 375,391.78 × 149,519.26 - Step 4: Simplify right side
272,024.06x = 56,128,301,155.68 - Step 5: Solve for x
x = 56,128,301,155.68/272,024.06 - Step 6: Final answer
x = 206,335.80
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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.