Finding the Fourth Proportional to 230,135.10, 345,202.65 and 63,923.10
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Solution
The fourth proportional to 230,135.10, 345,202.65 and 63,923.10 is: 95,884.65
Step by Step Solution
- Step 1: Write the proportion equation
230,135.10 : 345,202.65 = 63,923.10 : x - Step 2: Convert to fraction form
230,135.10/345,202.65 = 63,923.10/x - Step 3: Cross multiply
230,135.10x = 345,202.65 × 63,923.10 - Step 4: Simplify right side
230,135.10x = 22,066,423,516.22 - Step 5: Solve for x
x = 22,066,423,516.22/230,135.10 - Step 6: Final answer
x = 95,884.65
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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.