Finding the Fourth Proportional to 236,445.65, 354,668.49 and 236,445.65
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Solution
The fourth proportional to 236,445.65, 354,668.49 and 236,445.65 is: 354,668.49
Step by Step Solution
- Step 1: Write the proportion equation
236,445.65 : 354,668.49 = 236,445.65 : x - Step 2: Convert to fraction form
236,445.65/354,668.49 = 236,445.65/x - Step 3: Cross multiply
236,445.65x = 354,668.49 × 236,445.65 - Step 4: Simplify right side
236,445.65x = 83,859,821,652.57 - Step 5: Solve for x
x = 83,859,821,652.57/236,445.65 - Step 6: Final answer
x = 354,668.49
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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.