Finding the Third Proportional to 313 and 530
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Solution
The third proportional to 313 and 530 is: 897.44
Step by Step Solution
- Step 1: Write the proportion equation
313 : 530 = 530 : x - Step 2: Convert to fraction form
313/530 = 530/x - Step 3: Cross multiply
313x = 530 × 530 - Step 4: Simplify right side
313x = 280,900 - Step 5: Solve for x
x = 280,900/313 - Step 6: Final answer
x = 897.44
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These problems maintain the same ratio (1.69) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.