Finding the Fourth Proportional to 266,206.46, 367,232.34 and 158,700.74
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Solution
The fourth proportional to 266,206.46, 367,232.34 and 158,700.74 is: 218,927.99
Step by Step Solution
- Step 1: Write the proportion equation
266,206.46 : 367,232.34 = 158,700.74 : x - Step 2: Convert to fraction form
266,206.46/367,232.34 = 158,700.74/x - Step 3: Cross multiply
266,206.46x = 367,232.34 × 158,700.74 - Step 4: Simplify right side
266,206.46x = 58,280,044,109.93 - Step 5: Solve for x
x = 58,280,044,109.93/266,206.46 - Step 6: Final answer
x = 218,927.99
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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.