Finding the Fourth Proportional to 755,401.71, 1,133,102.69 and 249,827.00
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Solution
The fourth proportional to 755,401.71, 1,133,102.69 and 249,827.00 is: 374,740.54
Step by Step Solution
- Step 1: Write the proportion equation
755,401.71 : 1,133,102.69 = 249,827.00 : x - Step 2: Convert to fraction form
755,401.71/1,133,102.69 = 249,827.00/x - Step 3: Cross multiply
755,401.71x = 1,133,102.69 × 249,827.00 - Step 4: Simplify right side
755,401.71x = 283,079,647,318.25 - Step 5: Solve for x
x = 283,079,647,318.25/755,401.71 - Step 6: Final answer
x = 374,740.54
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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.