Finding the Fourth Proportional to 266,285.19, 367,476.09 and 151,558.23
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Solution
The fourth proportional to 266,285.19, 367,476.09 and 151,558.23 is: 209,151.80
Step by Step Solution
- Step 1: Write the proportion equation
266,285.19 : 367,476.09 = 151,558.23 : x - Step 2: Convert to fraction form
266,285.19/367,476.09 = 151,558.23/x - Step 3: Cross multiply
266,285.19x = 367,476.09 × 151,558.23 - Step 4: Simplify right side
266,285.19x = 55,694,025,767.72 - Step 5: Solve for x
x = 55,694,025,767.72/266,285.19 - Step 6: Final answer
x = 209,151.80
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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.