Finding the Fourth Proportional to 552,560.64, 829,158.73 and 232,687.28
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Solution
The fourth proportional to 552,560.64, 829,158.73 and 232,687.28 is: 349,164.74
Step by Step Solution
- Step 1: Write the proportion equation
552,560.64 : 829,158.73 = 232,687.28 : x - Step 2: Convert to fraction form
552,560.64/829,158.73 = 232,687.28/x - Step 3: Cross multiply
552,560.64x = 829,158.73 × 232,687.28 - Step 4: Simplify right side
552,560.64x = 192,934,691,063.13 - Step 5: Solve for x
x = 192,934,691,063.13/552,560.64 - Step 6: Final answer
x = 349,164.74
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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.