Finding the Fourth Proportional to 180,585.90, 270,730.99 and 68,202.31
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Solution
The fourth proportional to 180,585.90, 270,730.99 and 68,202.31 is: 102,247.62
Step by Step Solution
- Step 1: Write the proportion equation
180,585.90 : 270,730.99 = 68,202.31 : x - Step 2: Convert to fraction form
180,585.90/270,730.99 = 68,202.31/x - Step 3: Cross multiply
180,585.90x = 270,730.99 × 68,202.31 - Step 4: Simplify right side
180,585.90x = 18,464,478,906.59 - Step 5: Solve for x
x = 18,464,478,906.59/180,585.90 - Step 6: Final answer
x = 102,247.62
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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.