Finding the Fourth Proportional to 414,073.95, 571,408.76 and 232,793.49
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Solution
The fourth proportional to 414,073.95, 571,408.76 and 232,793.49 is: 321,247.54
Step by Step Solution
- Step 1: Write the proportion equation
414,073.95 : 571,408.76 = 232,793.49 : x - Step 2: Convert to fraction form
414,073.95/571,408.76 = 232,793.49/x - Step 3: Cross multiply
414,073.95x = 571,408.76 × 232,793.49 - Step 4: Simplify right side
414,073.95x = 133,020,238,293.01 - Step 5: Solve for x
x = 133,020,238,293.01/414,073.95 - Step 6: Final answer
x = 321,247.54
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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.