Finding the Fourth Proportional to 226,953.60, 340,430.40 and 202,459.20
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Solution
The fourth proportional to 226,953.60, 340,430.40 and 202,459.20 is: 303,688.80
Step by Step Solution
- Step 1: Write the proportion equation
226,953.60 : 340,430.40 = 202,459.20 : x - Step 2: Convert to fraction form
226,953.60/340,430.40 = 202,459.20/x - Step 3: Cross multiply
226,953.60x = 340,430.40 × 202,459.20 - Step 4: Simplify right side
226,953.60x = 68,923,266,439.68 - Step 5: Solve for x
x = 68,923,266,439.68/226,953.60 - Step 6: Final answer
x = 303,688.80
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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.