Finding the Fourth Proportional to 623,701.44, 935,566.74 and 203,010.12
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Solution
The fourth proportional to 623,701.44, 935,566.74 and 203,010.12 is: 304,519.93
Step by Step Solution
- Step 1: Write the proportion equation
623,701.44 : 935,566.74 = 203,010.12 : x - Step 2: Convert to fraction form
623,701.44/935,566.74 = 203,010.12/x - Step 3: Cross multiply
623,701.44x = 935,566.74 × 203,010.12 - Step 4: Simplify right side
623,701.44x = 189,929,516,155.41 - Step 5: Solve for x
x = 189,929,516,155.41/623,701.44 - Step 6: Final answer
x = 304,519.93
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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.