Finding the Fourth Proportional to 376,232.04, 563,985.18 and 126,777.96
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Solution
The fourth proportional to 376,232.04, 563,985.18 and 126,777.96 is: 190,044.66
Step by Step Solution
- Step 1: Write the proportion equation
376,232.04 : 563,985.18 = 126,777.96 : x - Step 2: Convert to fraction form
376,232.04/563,985.18 = 126,777.96/x - Step 3: Cross multiply
376,232.04x = 563,985.18 × 126,777.96 - Step 4: Simplify right side
376,232.04x = 71,500,890,590.63 - Step 5: Solve for x
x = 71,500,890,590.63/376,232.04 - Step 6: Final answer
x = 190,044.66
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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.