Finding the Fourth Proportional to 204,002.04, 281,269.74 and 135,869.70
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Solution
The fourth proportional to 204,002.04, 281,269.74 and 135,869.70 is: 187,331.63
Step by Step Solution
- Step 1: Write the proportion equation
204,002.04 : 281,269.74 = 135,869.70 : x - Step 2: Convert to fraction form
204,002.04/281,269.74 = 135,869.70/x - Step 3: Cross multiply
204,002.04x = 281,269.74 × 135,869.70 - Step 4: Simplify right side
204,002.04x = 38,216,035,192.88 - Step 5: Solve for x
x = 38,216,035,192.88/204,002.04 - Step 6: Final answer
x = 187,331.63
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.