Finding the Fourth Proportional to 376,630.02, 564,945.94 and 92,321.84
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Solution
The fourth proportional to 376,630.02, 564,945.94 and 92,321.84 is: 138,482.99
Step by Step Solution
- Step 1: Write the proportion equation
376,630.02 : 564,945.94 = 92,321.84 : x - Step 2: Convert to fraction form
376,630.02/564,945.94 = 92,321.84/x - Step 3: Cross multiply
376,630.02x = 564,945.94 × 92,321.84 - Step 4: Simplify right side
376,630.02x = 52,156,850,209.10 - Step 5: Solve for x
x = 52,156,850,209.10/376,630.02 - Step 6: Final answer
x = 138,482.99
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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.