Finding the Fourth Proportional to 365,239.16, 547,807.68 and 125,349.32
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Solution
The fourth proportional to 365,239.16, 547,807.68 and 125,349.32 is: 188,006.46
Step by Step Solution
- Step 1: Write the proportion equation
365,239.16 : 547,807.68 = 125,349.32 : x - Step 2: Convert to fraction form
365,239.16/547,807.68 = 125,349.32/x - Step 3: Cross multiply
365,239.16x = 547,807.68 × 125,349.32 - Step 4: Simplify right side
365,239.16x = 68,667,320,178.78 - Step 5: Solve for x
x = 68,667,320,178.78/365,239.16 - Step 6: Final answer
x = 188,006.46
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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.