Finding the Fourth Proportional to 216,764.17, 325,140.15 and 58,993.99
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Solution
The fourth proportional to 216,764.17, 325,140.15 and 58,993.99 is: 88,489.32
Step by Step Solution
- Step 1: Write the proportion equation
216,764.17 : 325,140.15 = 58,993.99 : x - Step 2: Convert to fraction form
216,764.17/325,140.15 = 58,993.99/x - Step 3: Cross multiply
216,764.17x = 325,140.15 × 58,993.99 - Step 4: Simplify right side
216,764.17x = 19,181,314,166.08 - Step 5: Solve for x
x = 19,181,314,166.08/216,764.17 - Step 6: Final answer
x = 88,489.32
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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.