Finding the Fourth Proportional to 246,937.20, 370,405.80 and 236,569.20
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Solution
The fourth proportional to 246,937.20, 370,405.80 and 236,569.20 is: 354,853.80
Step by Step Solution
- Step 1: Write the proportion equation
246,937.20 : 370,405.80 = 236,569.20 : x - Step 2: Convert to fraction form
246,937.20/370,405.80 = 236,569.20/x - Step 3: Cross multiply
246,937.20x = 370,405.80 × 236,569.20 - Step 4: Simplify right side
246,937.20x = 87,626,603,781.36 - Step 5: Solve for x
x = 87,626,603,781.36/246,937.20 - Step 6: Final answer
x = 354,853.80
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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.