Finding the Third Proportional to 604 and 1,080
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Solution
The third proportional to 604 and 1,080 is: 1,931.13
Step by Step Solution
- Step 1: Write the proportion equation
604 : 1,080 = 1,080 : x - Step 2: Convert to fraction form
604/1,080 = 1,080/x - Step 3: Cross multiply
604x = 1,080 × 1,080 - Step 4: Simplify right side
604x = 1,166,400 - Step 5: Solve for x
x = 1,166,400/604 - Step 6: Final answer
x = 1,931.13
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These problems maintain the same ratio (1.79) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.