Finding the Fourth Proportional to 529,613.40, 794,760.30 and 293,125.80
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Solution
The fourth proportional to 529,613.40, 794,760.30 and 293,125.80 is: 439,876.99
Step by Step Solution
- Step 1: Write the proportion equation
529,613.40 : 794,760.30 = 293,125.80 : x - Step 2: Convert to fraction form
529,613.40/794,760.30 = 293,125.80/x - Step 3: Cross multiply
529,613.40x = 794,760.30 × 293,125.80 - Step 4: Simplify right side
529,613.40x = 232,964,748,745.74 - Step 5: Solve for x
x = 232,964,748,745.74/529,613.40 - Step 6: Final answer
x = 439,876.99
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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.