Finding the Fourth Proportional to 347,954.19, 480,154.04 and 204,686.55
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Solution
The fourth proportional to 347,954.19, 480,154.04 and 204,686.55 is: 282,454.06
Step by Step Solution
- Step 1: Write the proportion equation
347,954.19 : 480,154.04 = 204,686.55 : x - Step 2: Convert to fraction form
347,954.19/480,154.04 = 204,686.55/x - Step 3: Cross multiply
347,954.19x = 480,154.04 × 204,686.55 - Step 4: Simplify right side
347,954.19x = 98,281,073,660.30 - Step 5: Solve for x
x = 98,281,073,660.30/347,954.19 - Step 6: Final answer
x = 282,454.06
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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.