Finding the Fourth Proportional to 266,114.53, 399,235.58 and 88,623.08
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Solution
The fourth proportional to 266,114.53, 399,235.58 and 88,623.08 is: 132,955.86
Step by Step Solution
- Step 1: Write the proportion equation
266,114.53 : 399,235.58 = 88,623.08 : x - Step 2: Convert to fraction form
266,114.53/399,235.58 = 88,623.08/x - Step 3: Cross multiply
266,114.53x = 399,235.58 × 88,623.08 - Step 4: Simplify right side
266,114.53x = 35,381,486,745.19 - Step 5: Solve for x
x = 35,381,486,745.19/266,114.53 - Step 6: Final answer
x = 132,955.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.