Finding the Fourth Proportional to 438,364.97, 604,937.69 and 244,775.67
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Solution
The fourth proportional to 438,364.97, 604,937.69 and 244,775.67 is: 337,787.09
Step by Step Solution
- Step 1: Write the proportion equation
438,364.97 : 604,937.69 = 244,775.67 : x - Step 2: Convert to fraction form
438,364.97/604,937.69 = 244,775.67/x - Step 3: Cross multiply
438,364.97x = 604,937.69 × 244,775.67 - Step 4: Simplify right side
438,364.97x = 148,074,027,154.12 - Step 5: Solve for x
x = 148,074,027,154.12/438,364.97 - Step 6: Final answer
x = 337,787.09
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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.