Finding the Fourth Proportional to 417,024.45, 575,523.63 and 235,751.31
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Solution
The fourth proportional to 417,024.45, 575,523.63 and 235,751.31 is: 325,353.70
Step by Step Solution
- Step 1: Write the proportion equation
417,024.45 : 575,523.63 = 235,751.31 : x - Step 2: Convert to fraction form
417,024.45/575,523.63 = 235,751.31/x - Step 3: Cross multiply
417,024.45x = 575,523.63 × 235,751.31 - Step 4: Simplify right side
417,024.45x = 135,680,449,708.46 - Step 5: Solve for x
x = 135,680,449,708.46/417,024.45 - Step 6: Final answer
x = 325,353.70
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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.