Finding the Fourth Proportional to 240,957.55, 332,529.99 and 145,445.59
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Solution
The fourth proportional to 240,957.55, 332,529.99 and 145,445.59 is: 200,720.09
Step by Step Solution
- Step 1: Write the proportion equation
240,957.55 : 332,529.99 = 145,445.59 : x - Step 2: Convert to fraction form
240,957.55/332,529.99 = 145,445.59/x - Step 3: Cross multiply
240,957.55x = 332,529.99 × 145,445.59 - Step 4: Simplify right side
240,957.55x = 48,365,020,588.24 - Step 5: Solve for x
x = 48,365,020,588.24/240,957.55 - Step 6: Final answer
x = 200,720.09
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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.