Finding the Fourth Proportional to 376,174.15, 564,304.02 and 136,400.99
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Solution
The fourth proportional to 376,174.15, 564,304.02 and 136,400.99 is: 204,617.00
Step by Step Solution
- Step 1: Write the proportion equation
376,174.15 : 564,304.02 = 136,400.99 : x - Step 2: Convert to fraction form
376,174.15/564,304.02 = 136,400.99/x - Step 3: Cross multiply
376,174.15x = 564,304.02 × 136,400.99 - Step 4: Simplify right side
376,174.15x = 76,971,624,167.46 - Step 5: Solve for x
x = 76,971,624,167.46/376,174.15 - Step 6: Final answer
x = 204,617.00
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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.