Finding the Fourth Proportional to 177,948.20, 266,880.18 and 51,554.99
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Solution
The fourth proportional to 177,948.20, 266,880.18 and 51,554.99 is: 77,320.28
Step by Step Solution
- Step 1: Write the proportion equation
177,948.20 : 266,880.18 = 51,554.99 : x - Step 2: Convert to fraction form
177,948.20/266,880.18 = 51,554.99/x - Step 3: Cross multiply
177,948.20x = 266,880.18 × 51,554.99 - Step 4: Simplify right side
177,948.20x = 13,759,005,011.10 - Step 5: Solve for x
x = 13,759,005,011.10/177,948.20 - Step 6: Final answer
x = 77,320.28
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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.