Finding the Fourth Proportional to 201,823.80, 302,735.70 and 197,449.80
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Solution
The fourth proportional to 201,823.80, 302,735.70 and 197,449.80 is: 296,174.70
Step by Step Solution
- Step 1: Write the proportion equation
201,823.80 : 302,735.70 = 197,449.80 : x - Step 2: Convert to fraction form
201,823.80/302,735.70 = 197,449.80/x - Step 3: Cross multiply
201,823.80x = 302,735.70 × 197,449.80 - Step 4: Simplify right side
201,823.80x = 59,775,103,417.86 - Step 5: Solve for x
x = 59,775,103,417.86/201,823.80 - Step 6: Final answer
x = 296,174.70
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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.