Finding the Fourth Proportional to 563,548.36, 845,370.68 and 311,003.18
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Solution
The fourth proportional to 563,548.36, 845,370.68 and 311,003.18 is: 466,531.34
Step by Step Solution
- Step 1: Write the proportion equation
563,548.36 : 845,370.68 = 311,003.18 : x - Step 2: Convert to fraction form
563,548.36/845,370.68 = 311,003.18/x - Step 3: Cross multiply
563,548.36x = 845,370.68 × 311,003.18 - Step 4: Simplify right side
563,548.36x = 262,912,969,758.76 - Step 5: Solve for x
x = 262,912,969,758.76/563,548.36 - Step 6: Final answer
x = 466,531.34
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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.