Finding the Fourth Proportional to 513,771.04, 770,456.88 and 176,747.68
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Solution
The fourth proportional to 513,771.04, 770,456.88 and 176,747.68 is: 265,052.83
Step by Step Solution
- Step 1: Write the proportion equation
513,771.04 : 770,456.88 = 176,747.68 : x - Step 2: Convert to fraction form
513,771.04/770,456.88 = 176,747.68/x - Step 3: Cross multiply
513,771.04x = 770,456.88 × 176,747.68 - Step 4: Simplify right side
513,771.04x = 136,176,466,080.04 - Step 5: Solve for x
x = 136,176,466,080.04/513,771.04 - Step 6: Final answer
x = 265,052.83
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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.