Finding the Fourth Proportional to 317,264.23, 437,820.55 and 181,296.62
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Solution
The fourth proportional to 317,264.23, 437,820.55 and 181,296.62 is: 250,187.00
Step by Step Solution
- Step 1: Write the proportion equation
317,264.23 : 437,820.55 = 181,296.62 : x - Step 2: Convert to fraction form
317,264.23/437,820.55 = 181,296.62/x - Step 3: Cross multiply
317,264.23x = 437,820.55 × 181,296.62 - Step 4: Simplify right side
317,264.23x = 79,375,385,881.54 - Step 5: Solve for x
x = 79,375,385,881.54/317,264.23 - Step 6: Final answer
x = 250,187.00
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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.