Finding the Fourth Proportional to 227,902.70, 341,854.05 and 201,658.70
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Solution
The fourth proportional to 227,902.70, 341,854.05 and 201,658.70 is: 302,488.05
Step by Step Solution
- Step 1: Write the proportion equation
227,902.70 : 341,854.05 = 201,658.70 : x - Step 2: Convert to fraction form
227,902.70/341,854.05 = 201,658.70/x - Step 3: Cross multiply
227,902.70x = 341,854.05 × 201,658.70 - Step 4: Simplify right side
227,902.70x = 68,937,843,312.74 - Step 5: Solve for x
x = 68,937,843,312.74/227,902.70 - Step 6: Final answer
x = 302,488.05
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1.5x scale
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.