Finding the Fourth Proportional to 224,062.13, 309,202.07 and 122,088.80
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Solution
The fourth proportional to 224,062.13, 309,202.07 and 122,088.80 is: 168,480.54
Step by Step Solution
- Step 1: Write the proportion equation
224,062.13 : 309,202.07 = 122,088.80 : x - Step 2: Convert to fraction form
224,062.13/309,202.07 = 122,088.80/x - Step 3: Cross multiply
224,062.13x = 309,202.07 × 122,088.80 - Step 4: Simplify right side
224,062.13x = 37,750,107,527.36 - Step 5: Solve for x
x = 37,750,107,527.36/224,062.13 - Step 6: Final answer
x = 168,480.54
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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.