Finding the Fourth Proportional to 234,183.24, 351,275.80 and 56,689.98
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Solution
The fourth proportional to 234,183.24, 351,275.80 and 56,689.98 is: 85,035.20
Step by Step Solution
- Step 1: Write the proportion equation
234,183.24 : 351,275.80 = 56,689.98 : x - Step 2: Convert to fraction form
234,183.24/351,275.80 = 56,689.98/x - Step 3: Cross multiply
234,183.24x = 351,275.80 × 56,689.98 - Step 4: Simplify right side
234,183.24x = 19,913,818,076.48 - Step 5: Solve for x
x = 19,913,818,076.48/234,183.24 - Step 6: Final answer
x = 85,035.20
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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.