Finding the Fourth Proportional to 653,958.99, 980,937.18 and 180,642.96
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Solution
The fourth proportional to 653,958.99, 980,937.18 and 180,642.96 is: 270,964.08
Step by Step Solution
- Step 1: Write the proportion equation
653,958.99 : 980,937.18 = 180,642.96 : x - Step 2: Convert to fraction form
653,958.99/980,937.18 = 180,642.96/x - Step 3: Cross multiply
653,958.99x = 980,937.18 × 180,642.96 - Step 4: Simplify right side
653,958.99x = 177,199,395,769.25 - Step 5: Solve for x
x = 177,199,395,769.25/653,958.99 - Step 6: Final answer
x = 270,964.08
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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.