Finding the Fourth Proportional to 246,058.66, 339,560.95 and 132,881.41
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Solution
The fourth proportional to 246,058.66, 339,560.95 and 132,881.41 is: 183,376.34
Step by Step Solution
- Step 1: Write the proportion equation
246,058.66 : 339,560.95 = 132,881.41 : x - Step 2: Convert to fraction form
246,058.66/339,560.95 = 132,881.41/x - Step 3: Cross multiply
246,058.66x = 339,560.95 × 132,881.41 - Step 4: Simplify right side
246,058.66x = 45,121,336,248.31 - Step 5: Solve for x
x = 45,121,336,248.31/246,058.66 - Step 6: Final answer
x = 183,376.34
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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.