Finding the Fourth Proportional to 201,670.80, 302,506.20 and 201,670.80
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Solution
The fourth proportional to 201,670.80, 302,506.20 and 201,670.80 is: 302,506.20
Step by Step Solution
- Step 1: Write the proportion equation
201,670.80 : 302,506.20 = 201,670.80 : x - Step 2: Convert to fraction form
201,670.80/302,506.20 = 201,670.80/x - Step 3: Cross multiply
201,670.80x = 302,506.20 × 201,670.80 - Step 4: Simplify right side
201,670.80x = 61,006,667,358.96 - Step 5: Solve for x
x = 61,006,667,358.96/201,670.80 - Step 6: Final answer
x = 302,506.20
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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.