Finding the Fourth Proportional to 268,258.24, 370,194.60 and 147,400.84
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Solution
The fourth proportional to 268,258.24, 370,194.60 and 147,400.84 is: 203,412.19
Step by Step Solution
- Step 1: Write the proportion equation
268,258.24 : 370,194.60 = 147,400.84 : x - Step 2: Convert to fraction form
268,258.24/370,194.60 = 147,400.84/x - Step 3: Cross multiply
268,258.24x = 370,194.60 × 147,400.84 - Step 4: Simplify right side
268,258.24x = 54,566,995,003.46 - Step 5: Solve for x
x = 54,566,995,003.46/268,258.24 - Step 6: Final answer
x = 203,412.19
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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.