Finding the Fourth Proportional to 550,963.20, 826,623.36 and 270,283.62
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Solution
The fourth proportional to 550,963.20, 826,623.36 and 270,283.62 is: 405,513.03
Step by Step Solution
- Step 1: Write the proportion equation
550,963.20 : 826,623.36 = 270,283.62 : x - Step 2: Convert to fraction form
550,963.20/826,623.36 = 270,283.62/x - Step 3: Cross multiply
550,963.20x = 826,623.36 × 270,283.62 - Step 4: Simplify right side
550,963.20x = 223,422,754,117.36 - Step 5: Solve for x
x = 223,422,754,117.36/550,963.20 - Step 6: Final answer
x = 405,513.03
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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.