Finding the Fourth Proportional to 431,232.02, 595,048.56 and 247,461.14
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Solution
The fourth proportional to 431,232.02, 595,048.56 and 247,461.14 is: 341,466.75
Step by Step Solution
- Step 1: Write the proportion equation
431,232.02 : 595,048.56 = 247,461.14 : x - Step 2: Convert to fraction form
431,232.02/595,048.56 = 247,461.14/x - Step 3: Cross multiply
431,232.02x = 595,048.56 × 247,461.14 - Step 4: Simplify right side
431,232.02x = 147,251,395,012.96 - Step 5: Solve for x
x = 147,251,395,012.96/431,232.02 - Step 6: Final answer
x = 341,466.75
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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.