Finding the Fourth Proportional to 342,586.24, 513,751.68 and 117,883.84
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Solution
The fourth proportional to 342,586.24, 513,751.68 and 117,883.84 is: 176,781.83
Step by Step Solution
- Step 1: Write the proportion equation
342,586.24 : 513,751.68 = 117,883.84 : x - Step 2: Convert to fraction form
342,586.24/513,751.68 = 117,883.84/x - Step 3: Cross multiply
342,586.24x = 513,751.68 × 117,883.84 - Step 4: Simplify right side
342,586.24x = 60,563,020,844.85 - Step 5: Solve for x
x = 60,563,020,844.85/342,586.24 - Step 6: Final answer
x = 176,781.83
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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.