Finding the Fourth Proportional to 440,937.72, 607,593.42 and 417,118.68
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Solution
The fourth proportional to 440,937.72, 607,593.42 and 417,118.68 is: 574,771.80
Step by Step Solution
- Step 1: Write the proportion equation
440,937.72 : 607,593.42 = 417,118.68 : x - Step 2: Convert to fraction form
440,937.72/607,593.42 = 417,118.68/x - Step 3: Cross multiply
440,937.72x = 607,593.42 × 417,118.68 - Step 4: Simplify right side
440,937.72x = 253,438,565,327.09 - Step 5: Solve for x
x = 253,438,565,327.09/440,937.72 - Step 6: Final answer
x = 574,771.80
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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.