Finding the Fourth Proportional to 466,234.02, 643,401.99 and 262,285.02
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Solution
The fourth proportional to 466,234.02, 643,401.99 and 262,285.02 is: 361,952.79
Step by Step Solution
- Step 1: Write the proportion equation
466,234.02 : 643,401.99 = 262,285.02 : x - Step 2: Convert to fraction form
466,234.02/643,401.99 = 262,285.02/x - Step 3: Cross multiply
466,234.02x = 643,401.99 × 262,285.02 - Step 4: Simplify right side
466,234.02x = 168,754,703,815.19 - Step 5: Solve for x
x = 168,754,703,815.19/466,234.02 - Step 6: Final answer
x = 361,952.79
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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.