Finding the Fourth Proportional to 623,833.11, 935,652.06 and 203,106.15
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Solution
The fourth proportional to 623,833.11, 935,652.06 and 203,106.15 is: 304,627.45
Step by Step Solution
- Step 1: Write the proportion equation
623,833.11 : 935,652.06 = 203,106.15 : x - Step 2: Convert to fraction form
623,833.11/935,652.06 = 203,106.15/x - Step 3: Cross multiply
623,833.11x = 935,652.06 × 203,106.15 - Step 4: Simplify right side
623,833.11x = 190,036,687,646.17 - Step 5: Solve for x
x = 190,036,687,646.17/623,833.11 - Step 6: Final answer
x = 304,627.45
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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.