Finding the Fourth Proportional to 266,352.91, 367,395.95 and 162,938.79
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Solution
The fourth proportional to 266,352.91, 367,395.95 and 162,938.79 is: 224,750.89
Step by Step Solution
- Step 1: Write the proportion equation
266,352.91 : 367,395.95 = 162,938.79 : x - Step 2: Convert to fraction form
266,352.91/367,395.95 = 162,938.79/x - Step 3: Cross multiply
266,352.91x = 367,395.95 × 162,938.79 - Step 4: Simplify right side
266,352.91x = 59,863,051,951.25 - Step 5: Solve for x
x = 59,863,051,951.25/266,352.91 - Step 6: Final answer
x = 224,750.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.