Finding the Fourth Proportional to 334,387.36, 501,285.79 and 255,852.19
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Solution
The fourth proportional to 334,387.36, 501,285.79 and 255,852.19 is: 383,552.38
Step by Step Solution
- Step 1: Write the proportion equation
334,387.36 : 501,285.79 = 255,852.19 : x - Step 2: Convert to fraction form
334,387.36/501,285.79 = 255,852.19/x - Step 3: Cross multiply
334,387.36x = 501,285.79 × 255,852.19 - Step 4: Simplify right side
334,387.36x = 128,255,065,294.54 - Step 5: Solve for x
x = 128,255,065,294.54/334,387.36 - Step 6: Final answer
x = 383,552.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.