Finding the Fourth Proportional to 240,710.18, 332,191.44 and 145,214.82
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Solution
The fourth proportional to 240,710.18, 332,191.44 and 145,214.82 is: 200,403.33
Step by Step Solution
- Step 1: Write the proportion equation
240,710.18 : 332,191.44 = 145,214.82 : x - Step 2: Convert to fraction form
240,710.18/332,191.44 = 145,214.82/x - Step 3: Cross multiply
240,710.18x = 332,191.44 × 145,214.82 - Step 4: Simplify right side
240,710.18x = 48,239,120,165.14 - Step 5: Solve for x
x = 48,239,120,165.14/240,710.18 - Step 6: Final answer
x = 200,403.33
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1.5x scale
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.