Finding the Fourth Proportional to 207,325.60, 310,599.60 and 193,328.80
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Solution
The fourth proportional to 207,325.60, 310,599.60 and 193,328.80 is: 289,630.65
Step by Step Solution
- Step 1: Write the proportion equation
207,325.60 : 310,599.60 = 193,328.80 : x - Step 2: Convert to fraction form
207,325.60/310,599.60 = 193,328.80/x - Step 3: Cross multiply
207,325.60x = 310,599.60 × 193,328.80 - Step 4: Simplify right side
207,325.60x = 60,047,847,948.48 - Step 5: Solve for x
x = 60,047,847,948.48/207,325.60 - Step 6: Final answer
x = 289,630.65
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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.