Finding the Fourth Proportional to 180,582.68, 249,121.38 and 116,940.98
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Solution
The fourth proportional to 180,582.68, 249,121.38 and 116,940.98 is: 161,324.99
Step by Step Solution
- Step 1: Write the proportion equation
180,582.68 : 249,121.38 = 116,940.98 : x - Step 2: Convert to fraction form
180,582.68/249,121.38 = 116,940.98/x - Step 3: Cross multiply
180,582.68x = 249,121.38 × 116,940.98 - Step 4: Simplify right side
180,582.68x = 29,132,498,316.15 - Step 5: Solve for x
x = 29,132,498,316.15/180,582.68 - Step 6: Final answer
x = 161,324.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.