Finding the Fourth Proportional to 246,746.13, 370,256.05 and 120,387.41
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Solution
The fourth proportional to 246,746.13, 370,256.05 and 120,387.41 is: 180,647.89
Step by Step Solution
- Step 1: Write the proportion equation
246,746.13 : 370,256.05 = 120,387.41 : x - Step 2: Convert to fraction form
246,746.13/370,256.05 = 120,387.41/x - Step 3: Cross multiply
246,746.13x = 370,256.05 × 120,387.41 - Step 4: Simplify right side
246,746.13x = 44,574,166,583.99 - Step 5: Solve for x
x = 44,574,166,583.99/246,746.13 - Step 6: Final answer
x = 180,647.89
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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.