Finding the Fourth Proportional to 304,632.09, 456,965.15 and 94,253.63
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Solution
The fourth proportional to 304,632.09, 456,965.15 and 94,253.63 is: 141,385.70
Step by Step Solution
- Step 1: Write the proportion equation
304,632.09 : 456,965.15 = 94,253.63 : x - Step 2: Convert to fraction form
304,632.09/456,965.15 = 94,253.63/x - Step 3: Cross multiply
304,632.09x = 456,965.15 × 94,253.63 - Step 4: Simplify right side
304,632.09x = 43,070,621,414.90 - Step 5: Solve for x
x = 43,070,621,414.90/304,632.09 - Step 6: Final answer
x = 141,385.70
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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.