Finding the Fourth Proportional to 415,535.50, 573,404.60 and 234,291.99
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Solution
The fourth proportional to 415,535.50, 573,404.60 and 234,291.99 is: 323,303.56
Step by Step Solution
- Step 1: Write the proportion equation
415,535.50 : 573,404.60 = 234,291.99 : x - Step 2: Convert to fraction form
415,535.50/573,404.60 = 234,291.99/x - Step 3: Cross multiply
415,535.50x = 573,404.60 × 234,291.99 - Step 4: Simplify right side
415,535.50x = 134,344,107,545.15 - Step 5: Solve for x
x = 134,344,107,545.15/415,535.50 - Step 6: Final answer
x = 323,303.56
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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.