Finding the Fourth Proportional to 232,995.13, 349,236.88 and 132,937.18
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Solution
The fourth proportional to 232,995.13, 349,236.88 and 132,937.18 is: 199,259.81
Step by Step Solution
- Step 1: Write the proportion equation
232,995.13 : 349,236.88 = 132,937.18 : x - Step 2: Convert to fraction form
232,995.13/349,236.88 = 132,937.18/x - Step 3: Cross multiply
232,995.13x = 349,236.88 × 132,937.18 - Step 4: Simplify right side
232,995.13x = 46,426,566,624.15 - Step 5: Solve for x
x = 46,426,566,624.15/232,995.13 - Step 6: Final answer
x = 199,259.81
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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.