Finding the Fourth Proportional to 342,565.95, 513,160.02 and 192,581.49
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Solution
The fourth proportional to 342,565.95, 513,160.02 and 192,581.49 is: 288,484.95
Step by Step Solution
- Step 1: Write the proportion equation
342,565.95 : 513,160.02 = 192,581.49 : x - Step 2: Convert to fraction form
342,565.95/513,160.02 = 192,581.49/x - Step 3: Cross multiply
342,565.95x = 513,160.02 × 192,581.49 - Step 4: Simplify right side
342,565.95x = 98,825,121,260.03 - Step 5: Solve for x
x = 98,825,121,260.03/342,565.95 - Step 6: Final answer
x = 288,484.95
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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.