Finding the Fourth Proportional to 225,202.44, 337,778.48 and 56,722.70
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Solution
The fourth proportional to 225,202.44, 337,778.48 and 56,722.70 is: 85,077.71
Step by Step Solution
- Step 1: Write the proportion equation
225,202.44 : 337,778.48 = 56,722.70 : x - Step 2: Convert to fraction form
225,202.44/337,778.48 = 56,722.70/x - Step 3: Cross multiply
225,202.44x = 337,778.48 × 56,722.70 - Step 4: Simplify right side
225,202.44x = 19,159,707,387.50 - Step 5: Solve for x
x = 19,159,707,387.50/225,202.44 - Step 6: Final answer
x = 85,077.71
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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.