Finding the Fourth Proportional to 227,158.41, 313,477.15 and 125,184.68
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Solution
The fourth proportional to 227,158.41, 313,477.15 and 125,184.68 is: 172,754.06
Step by Step Solution
- Step 1: Write the proportion equation
227,158.41 : 313,477.15 = 125,184.68 : x - Step 2: Convert to fraction form
227,158.41/313,477.15 = 125,184.68/x - Step 3: Cross multiply
227,158.41x = 313,477.15 × 125,184.68 - Step 4: Simplify right side
227,158.41x = 39,242,536,710.06 - Step 5: Solve for x
x = 39,242,536,710.06/227,158.41 - Step 6: Final answer
x = 172,754.06
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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.