Finding the Fourth Proportional to 224,743.40, 337,115.10 and 205,497.80
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Solution
The fourth proportional to 224,743.40, 337,115.10 and 205,497.80 is: 308,246.70
Step by Step Solution
- Step 1: Write the proportion equation
224,743.40 : 337,115.10 = 205,497.80 : x - Step 2: Convert to fraction form
224,743.40/337,115.10 = 205,497.80/x - Step 3: Cross multiply
224,743.40x = 337,115.10 × 205,497.80 - Step 4: Simplify right side
224,743.40x = 69,276,411,396.78 - Step 5: Solve for x
x = 69,276,411,396.78/224,743.40 - Step 6: Final answer
x = 308,246.70
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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.