Finding the Fourth Proportional to 995.66, 1,492.27 and 706.50
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Solution
The fourth proportional to 995.66, 1,492.27 and 706.50 is: 1,058.88
Step by Step Solution
- Step 1: Write the proportion equation
995.66 : 1,492.27 = 706.50 : x - Step 2: Convert to fraction form
995.66/1,492.27 = 706.50/x - Step 3: Cross multiply
995.66x = 1,492.27 × 706.50 - Step 4: Simplify right side
995.66x = 1,054,288.76 - Step 5: Solve for x
x = 1,054,288.76/995.66 - Step 6: Final answer
x = 1,058.88
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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.