Finding the Fourth Proportional to 296,135.60, 444,203.40 and 201,657.20
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Solution
The fourth proportional to 296,135.60, 444,203.40 and 201,657.20 is: 302,485.80
Step by Step Solution
- Step 1: Write the proportion equation
296,135.60 : 444,203.40 = 201,657.20 : x - Step 2: Convert to fraction form
296,135.60/444,203.40 = 201,657.20/x - Step 3: Cross multiply
296,135.60x = 444,203.40 × 201,657.20 - Step 4: Simplify right side
296,135.60x = 89,576,813,874.48 - Step 5: Solve for x
x = 89,576,813,874.48/296,135.60 - Step 6: Final answer
x = 302,485.80
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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.