Finding the Fourth Proportional to 177,404.90, 266,107.35 and 173,905.70
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Solution
The fourth proportional to 177,404.90, 266,107.35 and 173,905.70 is: 260,858.55
Step by Step Solution
- Step 1: Write the proportion equation
177,404.90 : 266,107.35 = 173,905.70 : x - Step 2: Convert to fraction form
177,404.90/266,107.35 = 173,905.70/x - Step 3: Cross multiply
177,404.90x = 266,107.35 × 173,905.70 - Step 4: Simplify right side
177,404.90x = 46,277,584,976.90 - Step 5: Solve for x
x = 46,277,584,976.90/177,404.90 - Step 6: Final answer
x = 260,858.55
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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.