Finding the Fourth Proportional to 246,801.40, 370,202.10 and 141,533.80
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Solution
The fourth proportional to 246,801.40, 370,202.10 and 141,533.80 is: 212,300.70
Step by Step Solution
- Step 1: Write the proportion equation
246,801.40 : 370,202.10 = 141,533.80 : x - Step 2: Convert to fraction form
246,801.40/370,202.10 = 141,533.80/x - Step 3: Cross multiply
246,801.40x = 370,202.10 × 141,533.80 - Step 4: Simplify right side
246,801.40x = 52,396,109,980.98 - Step 5: Solve for x
x = 52,396,109,980.98/246,801.40 - Step 6: Final answer
x = 212,300.70
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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.