Finding the Fourth Proportional to 227,572.60, 340,702.80 and 201,328.60
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Solution
The fourth proportional to 227,572.60, 340,702.80 and 201,328.60 is: 301,412.46
Step by Step Solution
- Step 1: Write the proportion equation
227,572.60 : 340,702.80 = 201,328.60 : x - Step 2: Convert to fraction form
227,572.60/340,702.80 = 201,328.60/x - Step 3: Cross multiply
227,572.60x = 340,702.80 × 201,328.60 - Step 4: Simplify right side
227,572.60x = 68,593,217,740.08 - Step 5: Solve for x
x = 68,593,217,740.08/227,572.60 - Step 6: Final answer
x = 301,412.46
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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.