Finding the Fourth Proportional to 266,208.87, 367,430.42 and 175,581.03
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Solution
The fourth proportional to 266,208.87, 367,430.42 and 175,581.03 is: 242,342.83
Step by Step Solution
- Step 1: Write the proportion equation
266,208.87 : 367,430.42 = 175,581.03 : x - Step 2: Convert to fraction form
266,208.87/367,430.42 = 175,581.03/x - Step 3: Cross multiply
266,208.87x = 367,430.42 × 175,581.03 - Step 4: Simplify right side
266,208.87x = 64,513,810,719.03 - Step 5: Solve for x
x = 64,513,810,719.03/266,208.87 - Step 6: Final answer
x = 242,342.83
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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.