Finding the Fourth Proportional to 266,198.08, 367,355.04 and 146,966.08
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Solution
The fourth proportional to 266,198.08, 367,355.04 and 146,966.08 is: 202,814.12
Step by Step Solution
- Step 1: Write the proportion equation
266,198.08 : 367,355.04 = 146,966.08 : x - Step 2: Convert to fraction form
266,198.08/367,355.04 = 146,966.08/x - Step 3: Cross multiply
266,198.08x = 367,355.04 × 146,966.08 - Step 4: Simplify right side
266,198.08x = 53,988,730,197.04 - Step 5: Solve for x
x = 53,988,730,197.04/266,198.08 - Step 6: Final answer
x = 202,814.12
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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.