Finding the Fourth Proportional to 180,139.66, 270,347.99 and 170,889.46
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Solution
The fourth proportional to 180,139.66, 270,347.99 and 170,889.46 is: 256,465.58
Step by Step Solution
- Step 1: Write the proportion equation
180,139.66 : 270,347.99 = 170,889.46 : x - Step 2: Convert to fraction form
180,139.66/270,347.99 = 170,889.46/x - Step 3: Cross multiply
180,139.66x = 270,347.99 × 170,889.46 - Step 4: Simplify right side
180,139.66x = 46,199,622,023.19 - Step 5: Solve for x
x = 46,199,622,023.19/180,139.66 - Step 6: Final answer
x = 256,465.58
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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.