Finding the Fourth Proportional to 266,002.29, 367,083.18 and 170,509.19
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Solution
The fourth proportional to 266,002.29, 367,083.18 and 170,509.19 is: 235,302.69
Step by Step Solution
- Step 1: Write the proportion equation
266,002.29 : 367,083.18 = 170,509.19 : x - Step 2: Convert to fraction form
266,002.29/367,083.18 = 170,509.19/x - Step 3: Cross multiply
266,002.29x = 367,083.18 × 170,509.19 - Step 4: Simplify right side
266,002.29x = 62,591,053,849.01 - Step 5: Solve for x
x = 62,591,053,849.01/266,002.29 - Step 6: Final answer
x = 235,302.69
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1.5x scale
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.