Finding the Fourth Proportional to 266,056.40, 367,166.42 and 151,332.09
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Solution
The fourth proportional to 266,056.40, 367,166.42 and 151,332.09 is: 208,843.17
Step by Step Solution
- Step 1: Write the proportion equation
266,056.40 : 367,166.42 = 151,332.09 : x - Step 2: Convert to fraction form
266,056.40/367,166.42 = 151,332.09/x - Step 3: Cross multiply
266,056.40x = 367,166.42 × 151,332.09 - Step 4: Simplify right side
266,056.40x = 55,564,061,716.42 - Step 5: Solve for x
x = 55,564,061,716.42/266,056.40 - Step 6: Final answer
x = 208,843.17
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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.