Finding the Fourth Proportional to 246,802.20, 370,203.30 and 59,813.70
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Solution
The fourth proportional to 246,802.20, 370,203.30 and 59,813.70 is: 89,720.55
Step by Step Solution
- Step 1: Write the proportion equation
246,802.20 : 370,203.30 = 59,813.70 : x - Step 2: Convert to fraction form
246,802.20/370,203.30 = 59,813.70/x - Step 3: Cross multiply
246,802.20x = 370,203.30 × 59,813.70 - Step 4: Simplify right side
246,802.20x = 22,143,228,826.14 - Step 5: Solve for x
x = 22,143,228,826.14/246,802.20 - Step 6: Final answer
x = 89,720.55
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1.5x scale
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.