Finding the Fourth Proportional to 177,887.58, 266,480.73 and 144,645.18
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Solution
The fourth proportional to 177,887.58, 266,480.73 and 144,645.18 is: 216,682.66
Step by Step Solution
- Step 1: Write the proportion equation
177,887.58 : 266,480.73 = 144,645.18 : x - Step 2: Convert to fraction form
177,887.58/266,480.73 = 144,645.18/x - Step 3: Cross multiply
177,887.58x = 266,480.73 × 144,645.18 - Step 4: Simplify right side
177,887.58x = 38,545,153,157.38 - Step 5: Solve for x
x = 38,545,153,157.38/177,887.58 - Step 6: Final answer
x = 216,682.66
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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.