Finding the Fourth Proportional to 544,872.99, 817,310.15 and 260,496.68
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Solution
The fourth proportional to 544,872.99, 817,310.15 and 260,496.68 is: 390,745.33
Step by Step Solution
- Step 1: Write the proportion equation
544,872.99 : 817,310.15 = 260,496.68 : x - Step 2: Convert to fraction form
544,872.99/817,310.15 = 260,496.68/x - Step 3: Cross multiply
544,872.99x = 817,310.15 × 260,496.68 - Step 4: Simplify right side
544,872.99x = 212,906,576,193.13 - Step 5: Solve for x
x = 212,906,576,193.13/544,872.99 - Step 6: Final answer
x = 390,745.33
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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.