Finding the Fourth Proportional to 266,473.19, 367,697.58 and 171,109.06
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Solution
The fourth proportional to 266,473.19, 367,697.58 and 171,109.06 is: 236,107.75
Step by Step Solution
- Step 1: Write the proportion equation
266,473.19 : 367,697.58 = 171,109.06 : x - Step 2: Convert to fraction form
266,473.19/367,697.58 = 171,109.06/x - Step 3: Cross multiply
266,473.19x = 367,697.58 × 171,109.06 - Step 4: Simplify right side
266,473.19x = 62,916,385,717.17 - Step 5: Solve for x
x = 62,916,385,717.17/266,473.19 - Step 6: Final answer
x = 236,107.75
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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.