Finding the Fourth Proportional to 623,943.26, 935,980.50 and 203,251.94
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Solution
The fourth proportional to 623,943.26, 935,980.50 and 203,251.94 is: 304,899.28
Step by Step Solution
- Step 1: Write the proportion equation
623,943.26 : 935,980.50 = 203,251.94 : x - Step 2: Convert to fraction form
623,943.26/935,980.50 = 203,251.94/x - Step 3: Cross multiply
623,943.26x = 935,980.50 × 203,251.94 - Step 4: Simplify right side
623,943.26x = 190,239,852,427.17 - Step 5: Solve for x
x = 190,239,852,427.17/623,943.26 - Step 6: Final answer
x = 304,899.28
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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.