Finding the Fourth Proportional to 756,184.20, 1,134,276.30 and 195,218.70
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Solution
The fourth proportional to 756,184.20, 1,134,276.30 and 195,218.70 is: 292,828.05
Step by Step Solution
- Step 1: Write the proportion equation
756,184.20 : 1,134,276.30 = 195,218.70 : x - Step 2: Convert to fraction form
756,184.20/1,134,276.30 = 195,218.70/x - Step 3: Cross multiply
756,184.20x = 1,134,276.30 × 195,218.70 - Step 4: Simplify right side
756,184.20x = 221,431,944,726.81 - Step 5: Solve for x
x = 221,431,944,726.81/756,184.20 - Step 6: Final answer
x = 292,828.05
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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.