Finding the Fourth Proportional to 247,062.99, 340,937.77 and 133,883.31
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Solution
The fourth proportional to 247,062.99, 340,937.77 and 133,883.31 is: 184,754.01
Step by Step Solution
- Step 1: Write the proportion equation
247,062.99 : 340,937.77 = 133,883.31 : x - Step 2: Convert to fraction form
247,062.99/340,937.77 = 133,883.31/x - Step 3: Cross multiply
247,062.99x = 340,937.77 × 133,883.31 - Step 4: Simplify right side
247,062.99x = 45,645,877,151.62 - Step 5: Solve for x
x = 45,645,877,151.62/247,062.99 - Step 6: Final answer
x = 184,754.01
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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.