Finding the Fourth Proportional to 937.73, 1,407.99 and 527.69
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Solution
The fourth proportional to 937.73, 1,407.99 and 527.69 is: 792.32
Step by Step Solution
- Step 1: Write the proportion equation
937.73 : 1,407.99 = 527.69 : x - Step 2: Convert to fraction form
937.73/1,407.99 = 527.69/x - Step 3: Cross multiply
937.73x = 1,407.99 × 527.69 - Step 4: Simplify right side
937.73x = 742,982.24 - Step 5: Solve for x
x = 742,982.24/937.73 - Step 6: Final answer
x = 792.32
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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.