Finding the Fourth Proportional to 610,163.42, 915,250.46 and 160,948.08
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Solution
The fourth proportional to 610,163.42, 915,250.46 and 160,948.08 is: 241,423.53
Step by Step Solution
- Step 1: Write the proportion equation
610,163.42 : 915,250.46 = 160,948.08 : x - Step 2: Convert to fraction form
610,163.42/915,250.46 = 160,948.08/x - Step 3: Cross multiply
610,163.42x = 915,250.46 × 160,948.08 - Step 4: Simplify right side
610,163.42x = 147,307,803,451.38 - Step 5: Solve for x
x = 147,307,803,451.38/610,163.42 - Step 6: Final answer
x = 241,423.53
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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.