Finding the Third Proportional to 753 and 904
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Solution
The third proportional to 753 and 904 is: 1,085.28
Step by Step Solution
- Step 1: Write the proportion equation
753 : 904 = 904 : x - Step 2: Convert to fraction form
753/904 = 904/x - Step 3: Cross multiply
753x = 904 × 904 - Step 4: Simplify right side
753x = 817,216 - Step 5: Solve for x
x = 817,216/753 - Step 6: Final answer
x = 1,085.28
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These problems maintain the same ratio (1.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.