Finding the Fourth Proportional to 376,652.28, 564,979.36 and 92,344.10
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Solution
The fourth proportional to 376,652.28, 564,979.36 and 92,344.10 is: 138,516.38
Step by Step Solution
- Step 1: Write the proportion equation
376,652.28 : 564,979.36 = 92,344.10 : x - Step 2: Convert to fraction form
376,652.28/564,979.36 = 92,344.10/x - Step 3: Cross multiply
376,652.28x = 564,979.36 × 92,344.10 - Step 4: Simplify right side
376,652.28x = 52,172,510,517.78 - Step 5: Solve for x
x = 52,172,510,517.78/376,652.28 - Step 6: Final answer
x = 138,516.38
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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.