Finding the Fourth Proportional to 341,471.20, 471,010.32 and 207,335.20
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Solution
The fourth proportional to 341,471.20, 471,010.32 and 207,335.20 is: 285,989.03
Step by Step Solution
- Step 1: Write the proportion equation
341,471.20 : 471,010.32 = 207,335.20 : x - Step 2: Convert to fraction form
341,471.20/471,010.32 = 207,335.20/x - Step 3: Cross multiply
341,471.20x = 471,010.32 × 207,335.20 - Step 4: Simplify right side
341,471.20x = 97,657,018,899.26 - Step 5: Solve for x
x = 97,657,018,899.26/341,471.20 - Step 6: Final answer
x = 285,989.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.