Finding the Fourth Proportional to 266,652.23, 367,985.84 and 159,202.22
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Solution
The fourth proportional to 266,652.23, 367,985.84 and 159,202.22 is: 219,702.50
Step by Step Solution
- Step 1: Write the proportion equation
266,652.23 : 367,985.84 = 159,202.22 : x - Step 2: Convert to fraction form
266,652.23/367,985.84 = 159,202.22/x - Step 3: Cross multiply
266,652.23x = 367,985.84 × 159,202.22 - Step 4: Simplify right side
266,652.23x = 58,584,160,020.62 - Step 5: Solve for x
x = 58,584,160,020.62/266,652.23 - Step 6: Final answer
x = 219,702.50
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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.