Finding the Fourth Proportional to 177,944.04, 245,565.84 and 97,378.60
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Solution
The fourth proportional to 177,944.04, 245,565.84 and 97,378.60 is: 134,384.15
Step by Step Solution
- Step 1: Write the proportion equation
177,944.04 : 245,565.84 = 97,378.60 : x - Step 2: Convert to fraction form
177,944.04/245,565.84 = 97,378.60/x - Step 3: Cross multiply
177,944.04x = 245,565.84 × 97,378.60 - Step 4: Simplify right side
177,944.04x = 23,912,857,707.02 - Step 5: Solve for x
x = 23,912,857,707.02/177,944.04 - Step 6: Final answer
x = 134,384.15
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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.