Finding the Fourth Proportional to 469,121.88, 703,683.36 and 114,135.92
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Solution
The fourth proportional to 469,121.88, 703,683.36 and 114,135.92 is: 171,204.01
Step by Step Solution
- Step 1: Write the proportion equation
469,121.88 : 703,683.36 = 114,135.92 : x - Step 2: Convert to fraction form
469,121.88/703,683.36 = 114,135.92/x - Step 3: Cross multiply
469,121.88x = 703,683.36 × 114,135.92 - Step 4: Simplify right side
469,121.88x = 80,315,547,682.29 - Step 5: Solve for x
x = 80,315,547,682.29/469,121.88 - Step 6: Final answer
x = 171,204.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.