Finding the Fourth Proportional to 559,232.84, 771,750.30 and 304,584.06
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Solution
The fourth proportional to 559,232.84, 771,750.30 and 304,584.06 is: 420,330.89
Step by Step Solution
- Step 1: Write the proportion equation
559,232.84 : 771,750.30 = 304,584.06 : x - Step 2: Convert to fraction form
559,232.84/771,750.30 = 304,584.06/x - Step 3: Cross multiply
559,232.84x = 771,750.30 × 304,584.06 - Step 4: Simplify right side
559,232.84x = 235,062,839,680.22 - Step 5: Solve for x
x = 235,062,839,680.22/559,232.84 - Step 6: Final answer
x = 420,330.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.