Finding the Fourth Proportional to 653,350.24, 980,149.11 and 226,869.40
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Solution
The fourth proportional to 653,350.24, 980,149.11 and 226,869.40 is: 340,347.07
Step by Step Solution
- Step 1: Write the proportion equation
653,350.24 : 980,149.11 = 226,869.40 : x - Step 2: Convert to fraction form
653,350.24/980,149.11 = 226,869.40/x - Step 3: Cross multiply
653,350.24x = 980,149.11 × 226,869.40 - Step 4: Simplify right side
653,350.24x = 222,365,840,496.23 - Step 5: Solve for x
x = 222,365,840,496.23/653,350.24 - Step 6: Final answer
x = 340,347.07
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1.5x scale
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.