Finding the Fourth Proportional to 240,652.10, 332,134.65 and 138,658.02
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Solution
The fourth proportional to 240,652.10, 332,134.65 and 138,658.02 is: 191,368.09
Step by Step Solution
- Step 1: Write the proportion equation
240,652.10 : 332,134.65 = 138,658.02 : x - Step 2: Convert to fraction form
240,652.10/332,134.65 = 138,658.02/x - Step 3: Cross multiply
240,652.10x = 332,134.65 × 138,658.02 - Step 4: Simplify right side
240,652.10x = 46,053,132,942.39 - Step 5: Solve for x
x = 46,053,132,942.39/240,652.10 - Step 6: Final answer
x = 191,368.09
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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.