Finding the Fourth Proportional to 266,048.84, 367,115.09 and 151,342.05
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Solution
The fourth proportional to 266,048.84, 367,115.09 and 151,342.05 is: 208,833.65
Step by Step Solution
- Step 1: Write the proportion equation
266,048.84 : 367,115.09 = 151,342.05 : x - Step 2: Convert to fraction form
266,048.84/367,115.09 = 151,342.05/x - Step 3: Cross multiply
266,048.84x = 367,115.09 × 151,342.05 - Step 4: Simplify right side
266,048.84x = 55,559,949,549.82 - Step 5: Solve for x
x = 55,559,949,549.82/266,048.84 - Step 6: Final answer
x = 208,833.65
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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.