Finding the Fourth Proportional to 603,429.29, 905,260.70 and 229,423.13
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Solution
The fourth proportional to 603,429.29, 905,260.70 and 229,423.13 is: 344,179.09
Step by Step Solution
- Step 1: Write the proportion equation
603,429.29 : 905,260.70 = 229,423.13 : x - Step 2: Convert to fraction form
603,429.29/905,260.70 = 229,423.13/x - Step 3: Cross multiply
603,429.29x = 905,260.70 × 229,423.13 - Step 4: Simplify right side
603,429.29x = 207,687,739,307.25 - Step 5: Solve for x
x = 207,687,739,307.25/603,429.29 - Step 6: Final answer
x = 344,179.09
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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.