Finding the Fourth Proportional to 623,699.19, 935,563.37 and 203,007.87
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Solution
The fourth proportional to 623,699.19, 935,563.37 and 203,007.87 is: 304,516.55
Step by Step Solution
- Step 1: Write the proportion equation
623,699.19 : 935,563.37 = 203,007.87 : x - Step 2: Convert to fraction form
623,699.19/935,563.37 = 203,007.87/x - Step 3: Cross multiply
623,699.19x = 935,563.37 × 203,007.87 - Step 4: Simplify right side
623,699.19x = 189,926,725,978.68 - Step 5: Solve for x
x = 189,926,725,978.68/623,699.19 - Step 6: Final answer
x = 304,516.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.