Finding the Fourth Proportional to 351,937.44, 527,795.04 and 115,225.68
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Solution
The fourth proportional to 351,937.44, 527,795.04 and 115,225.68 is: 172,802.14
Step by Step Solution
- Step 1: Write the proportion equation
351,937.44 : 527,795.04 = 115,225.68 : x - Step 2: Convert to fraction form
351,937.44/527,795.04 = 115,225.68/x - Step 3: Cross multiply
351,937.44x = 527,795.04 × 115,225.68 - Step 4: Simplify right side
351,937.44x = 60,815,542,384.63 - Step 5: Solve for x
x = 60,815,542,384.63/351,937.44 - Step 6: Final answer
x = 172,802.14
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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.