Finding the Fourth Proportional to 177,880.93, 266,783.02 and 56,311.07
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Solution
The fourth proportional to 177,880.93, 266,783.02 and 56,311.07 is: 84,454.45
Step by Step Solution
- Step 1: Write the proportion equation
177,880.93 : 266,783.02 = 56,311.07 : x - Step 2: Convert to fraction form
177,880.93/266,783.02 = 56,311.07/x - Step 3: Cross multiply
177,880.93x = 266,783.02 × 56,311.07 - Step 4: Simplify right side
177,880.93x = 15,022,835,839.34 - Step 5: Solve for x
x = 15,022,835,839.34/177,880.93 - Step 6: Final answer
x = 84,454.45
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1.5x scale
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.