Finding the Fourth Proportional to 249,744.70, 374,617.05 and 174,949.30
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Solution
The fourth proportional to 249,744.70, 374,617.05 and 174,949.30 is: 262,423.95
Step by Step Solution
- Step 1: Write the proportion equation
249,744.70 : 374,617.05 = 174,949.30 : x - Step 2: Convert to fraction form
249,744.70/374,617.05 = 174,949.30/x - Step 3: Cross multiply
249,744.70x = 374,617.05 × 174,949.30 - Step 4: Simplify right side
249,744.70x = 65,538,990,665.57 - Step 5: Solve for x
x = 65,538,990,665.57/249,744.70 - Step 6: Final answer
x = 262,423.95
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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.