Finding the Fourth Proportional to 322,337.05, 483,338.71 and 144,691.09
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Solution
The fourth proportional to 322,337.05, 483,338.71 and 144,691.09 is: 216,961.73
Step by Step Solution
- Step 1: Write the proportion equation
322,337.05 : 483,338.71 = 144,691.09 : x - Step 2: Convert to fraction form
322,337.05/483,338.71 = 144,691.09/x - Step 3: Cross multiply
322,337.05x = 483,338.71 × 144,691.09 - Step 4: Simplify right side
322,337.05x = 69,934,804,789.09 - Step 5: Solve for x
x = 69,934,804,789.09/322,337.05 - Step 6: Final answer
x = 216,961.73
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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.