Finding the Fourth Proportional to 568,854.24, 853,330.36 and 148,130.88
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Solution
The fourth proportional to 568,854.24, 853,330.36 and 148,130.88 is: 222,209.08
Step by Step Solution
- Step 1: Write the proportion equation
568,854.24 : 853,330.36 = 148,130.88 : x - Step 2: Convert to fraction form
568,854.24/853,330.36 = 148,130.88/x - Step 3: Cross multiply
568,854.24x = 853,330.36 × 148,130.88 - Step 4: Simplify right side
568,854.24x = 126,404,577,157.52 - Step 5: Solve for x
x = 126,404,577,157.52/568,854.24 - Step 6: Final answer
x = 222,209.08
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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.