Finding the Fourth Proportional to 201,483.20, 302,224.80 and 201,483.20
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Solution
The fourth proportional to 201,483.20, 302,224.80 and 201,483.20 is: 302,224.80
Step by Step Solution
- Step 1: Write the proportion equation
201,483.20 : 302,224.80 = 201,483.20 : x - Step 2: Convert to fraction form
201,483.20/302,224.80 = 201,483.20/x - Step 3: Cross multiply
201,483.20x = 302,224.80 × 201,483.20 - Step 4: Simplify right side
201,483.20x = 60,893,219,823.36 - Step 5: Solve for x
x = 60,893,219,823.36/201,483.20 - Step 6: Final answer
x = 302,224.80
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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.