Finding the Fourth Proportional to 440,161.62, 607,425.51 and 258,881.19
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Solution
The fourth proportional to 440,161.62, 607,425.51 and 258,881.19 is: 357,257.50
Step by Step Solution
- Step 1: Write the proportion equation
440,161.62 : 607,425.51 = 258,881.19 : x - Step 2: Convert to fraction form
440,161.62/607,425.51 = 258,881.19/x - Step 3: Cross multiply
440,161.62x = 607,425.51 × 258,881.19 - Step 4: Simplify right side
440,161.62x = 157,251,038,865.16 - Step 5: Solve for x
x = 157,251,038,865.16/440,161.62 - Step 6: Final answer
x = 357,257.50
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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.