Finding the Fourth Proportional to 177,867.36, 266,837.52 and 59,539.68
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Solution
The fourth proportional to 177,867.36, 266,837.52 and 59,539.68 is: 89,321.73
Step by Step Solution
- Step 1: Write the proportion equation
177,867.36 : 266,837.52 = 59,539.68 : x - Step 2: Convert to fraction form
177,867.36/266,837.52 = 59,539.68/x - Step 3: Cross multiply
177,867.36x = 266,837.52 × 59,539.68 - Step 4: Simplify right side
177,867.36x = 15,887,420,552.79 - Step 5: Solve for x
x = 15,887,420,552.79/177,867.36 - Step 6: Final answer
x = 89,321.73
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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.