Finding the Fourth Proportional to 194,949.04, 291,758.21 and 163,394.75
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Solution
The fourth proportional to 194,949.04, 291,758.21 and 163,394.75 is: 244,534.47
Step by Step Solution
- Step 1: Write the proportion equation
194,949.04 : 291,758.21 = 163,394.75 : x - Step 2: Convert to fraction form
194,949.04/291,758.21 = 163,394.75/x - Step 3: Cross multiply
194,949.04x = 291,758.21 × 163,394.75 - Step 4: Simplify right side
194,949.04x = 47,671,759,783.40 - Step 5: Solve for x
x = 47,671,759,783.40/194,949.04 - Step 6: Final answer
x = 244,534.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.