Finding the Fourth Proportional to 272,247.18, 375,645.78 and 159,048.06
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Solution
The fourth proportional to 272,247.18, 375,645.78 and 159,048.06 is: 219,454.00
Step by Step Solution
- Step 1: Write the proportion equation
272,247.18 : 375,645.78 = 159,048.06 : x - Step 2: Convert to fraction form
272,247.18/375,645.78 = 159,048.06/x - Step 3: Cross multiply
272,247.18x = 375,645.78 × 159,048.06 - Step 4: Simplify right side
272,247.18x = 59,745,732,556.19 - Step 5: Solve for x
x = 59,745,732,556.19/272,247.18 - Step 6: Final answer
x = 219,454.00
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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.