Finding the Fourth Proportional to 623,665.10, 935,595.69 and 202,842.56
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Solution
The fourth proportional to 623,665.10, 935,595.69 and 202,842.56 is: 304,295.73
Step by Step Solution
- Step 1: Write the proportion equation
623,665.10 : 935,595.69 = 202,842.56 : x - Step 2: Convert to fraction form
623,665.10/935,595.69 = 202,842.56/x - Step 3: Cross multiply
623,665.10x = 935,595.69 × 202,842.56 - Step 4: Simplify right side
623,665.10x = 189,778,624,884.57 - Step 5: Solve for x
x = 189,778,624,884.57/623,665.10 - Step 6: Final answer
x = 304,295.73
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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.