Finding the Fourth Proportional to 240,989.79, 332,565.95 and 133,566.76
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Solution
The fourth proportional to 240,989.79, 332,565.95 and 133,566.76 is: 184,322.15
Step by Step Solution
- Step 1: Write the proportion equation
240,989.79 : 332,565.95 = 133,566.76 : x - Step 2: Convert to fraction form
240,989.79/332,565.95 = 133,566.76/x - Step 3: Cross multiply
240,989.79x = 332,565.95 × 133,566.76 - Step 4: Simplify right side
240,989.79x = 44,419,756,426.13 - Step 5: Solve for x
x = 44,419,756,426.13/240,989.79 - Step 6: Final answer
x = 184,322.15
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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.