Finding the Fourth Proportional to 484,187.26, 726,397.52 and 151,763.26
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Solution
The fourth proportional to 484,187.26, 726,397.52 and 151,763.26 is: 227,681.45
Step by Step Solution
- Step 1: Write the proportion equation
484,187.26 : 726,397.52 = 151,763.26 : x - Step 2: Convert to fraction form
484,187.26/726,397.52 = 151,763.26/x - Step 3: Cross multiply
484,187.26x = 726,397.52 × 151,763.26 - Step 4: Simplify right side
484,187.26x = 110,240,455,691.12 - Step 5: Solve for x
x = 110,240,455,691.12/484,187.26 - Step 6: Final answer
x = 227,681.45
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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.