Finding the Fourth Proportional to 414,864.54, 622,267.47 and 236,813.58
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Solution
The fourth proportional to 414,864.54, 622,267.47 and 236,813.58 is: 355,203.62
Step by Step Solution
- Step 1: Write the proportion equation
414,864.54 : 622,267.47 = 236,813.58 : x - Step 2: Convert to fraction form
414,864.54/622,267.47 = 236,813.58/x - Step 3: Cross multiply
414,864.54x = 622,267.47 × 236,813.58 - Step 4: Simplify right side
414,864.54x = 147,361,387,288.24 - Step 5: Solve for x
x = 147,361,387,288.24/414,864.54 - Step 6: Final answer
x = 355,203.62
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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.