Finding the Fourth Proportional to 342,502.99, 513,627.04 and 117,800.35
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Solution
The fourth proportional to 342,502.99, 513,627.04 and 117,800.35 is: 176,656.69
Step by Step Solution
- Step 1: Write the proportion equation
342,502.99 : 513,627.04 = 117,800.35 : x - Step 2: Convert to fraction form
342,502.99/513,627.04 = 117,800.35/x - Step 3: Cross multiply
342,502.99x = 513,627.04 × 117,800.35 - Step 4: Simplify right side
342,502.99x = 60,505,445,081.46 - Step 5: Solve for x
x = 60,505,445,081.46/342,502.99 - Step 6: Final answer
x = 176,656.69
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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.