Finding the Fourth Proportional to 341,925.70, 512,727.50 and 199,812.02
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Solution
The fourth proportional to 341,925.70, 512,727.50 and 199,812.02 is: 299,623.92
Step by Step Solution
- Step 1: Write the proportion equation
341,925.70 : 512,727.50 = 199,812.02 : x - Step 2: Convert to fraction form
341,925.70/512,727.50 = 199,812.02/x - Step 3: Cross multiply
341,925.70x = 512,727.50 × 199,812.02 - Step 4: Simplify right side
341,925.70x = 102,449,117,484.55 - Step 5: Solve for x
x = 102,449,117,484.55/341,925.70 - Step 6: Final answer
x = 299,623.92
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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.