Finding the Fourth Proportional to 240,295.99, 331,595.08 and 132,859.57
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Solution
The fourth proportional to 240,295.99, 331,595.08 and 132,859.57 is: 183,338.81
Step by Step Solution
- Step 1: Write the proportion equation
240,295.99 : 331,595.08 = 132,859.57 : x - Step 2: Convert to fraction form
240,295.99/331,595.08 = 132,859.57/x - Step 3: Cross multiply
240,295.99x = 331,595.08 × 132,859.57 - Step 4: Simplify right side
240,295.99x = 44,055,579,742.92 - Step 5: Solve for x
x = 44,055,579,742.92/240,295.99 - Step 6: Final answer
x = 183,338.81
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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.