Finding the Fourth Proportional to 266,094.53, 399,205.58 and 88,603.14
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Solution
The fourth proportional to 266,094.53, 399,205.58 and 88,603.14 is: 132,925.95
Step by Step Solution
- Step 1: Write the proportion equation
266,094.53 : 399,205.58 = 88,603.14 : x - Step 2: Convert to fraction form
266,094.53/399,205.58 = 88,603.14/x - Step 3: Cross multiply
266,094.53x = 399,205.58 × 88,603.14 - Step 4: Simplify right side
266,094.53x = 35,370,867,450.51 - Step 5: Solve for x
x = 35,370,867,450.51/266,094.53 - Step 6: Final answer
x = 132,925.95
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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.