Finding the Fourth Proportional to 370,697.66, 555,937.48 and 157,463.88
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Solution
The fourth proportional to 370,697.66, 555,937.48 and 157,463.88 is: 236,149.52
Step by Step Solution
- Step 1: Write the proportion equation
370,697.66 : 555,937.48 = 157,463.88 : x - Step 2: Convert to fraction form
370,697.66/555,937.48 = 157,463.88/x - Step 3: Cross multiply
370,697.66x = 555,937.48 × 157,463.88 - Step 4: Simplify right side
370,697.66x = 87,540,072,638.22 - Step 5: Solve for x
x = 87,540,072,638.22/370,697.66 - Step 6: Final answer
x = 236,149.52
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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.