Finding the Fourth Proportional to 647,527.98, 971,058.69 and 273,580.14
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Solution
The fourth proportional to 647,527.98, 971,058.69 and 273,580.14 is: 410,271.65
Step by Step Solution
- Step 1: Write the proportion equation
647,527.98 : 971,058.69 = 273,580.14 : x - Step 2: Convert to fraction form
647,527.98/971,058.69 = 273,580.14/x - Step 3: Cross multiply
647,527.98x = 971,058.69 × 273,580.14 - Step 4: Simplify right side
647,527.98x = 265,662,372,358.42 - Step 5: Solve for x
x = 265,662,372,358.42/647,527.98 - Step 6: Final answer
x = 410,271.65
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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.