Finding the Fourth Proportional to 446,108.43, 615,613.19 and 242,154.88
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Solution
The fourth proportional to 446,108.43, 615,613.19 and 242,154.88 is: 334,164.80
Step by Step Solution
- Step 1: Write the proportion equation
446,108.43 : 615,613.19 = 242,154.88 : x - Step 2: Convert to fraction form
446,108.43/615,613.19 = 242,154.88/x - Step 3: Cross multiply
446,108.43x = 615,613.19 × 242,154.88 - Step 4: Simplify right side
446,108.43x = 149,073,733,862.03 - Step 5: Solve for x
x = 149,073,733,862.03/446,108.43 - Step 6: Final answer
x = 334,164.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.