Finding the Fourth Proportional to 347,901.14, 480,126.48 and 194,931.02
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Solution
The fourth proportional to 347,901.14, 480,126.48 and 194,931.02 is: 269,017.64
Step by Step Solution
- Step 1: Write the proportion equation
347,901.14 : 480,126.48 = 194,931.02 : x - Step 2: Convert to fraction form
347,901.14/480,126.48 = 194,931.02/x - Step 3: Cross multiply
347,901.14x = 480,126.48 × 194,931.02 - Step 4: Simplify right side
347,901.14x = 93,591,544,475.41 - Step 5: Solve for x
x = 93,591,544,475.41/347,901.14 - Step 6: Final answer
x = 269,017.64
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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.