Finding the Fourth Proportional to 304,479.92, 456,763.60 and 94,134.28
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Solution
The fourth proportional to 304,479.92, 456,763.60 and 94,134.28 is: 141,214.94
Step by Step Solution
- Step 1: Write the proportion equation
304,479.92 : 456,763.60 = 94,134.28 : x - Step 2: Convert to fraction form
304,479.92/456,763.60 = 94,134.28/x - Step 3: Cross multiply
304,479.92x = 456,763.60 × 94,134.28 - Step 4: Simplify right side
304,479.92x = 42,997,112,616.21 - Step 5: Solve for x
x = 42,997,112,616.21/304,479.92 - Step 6: Final answer
x = 141,214.94
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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.