Finding the Fourth Proportional to 482,801.10, 724,460.85 and 202,346.70
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Solution
The fourth proportional to 482,801.10, 724,460.85 and 202,346.70 is: 303,628.68
Step by Step Solution
- Step 1: Write the proportion equation
482,801.10 : 724,460.85 = 202,346.70 : x - Step 2: Convert to fraction form
482,801.10/724,460.85 = 202,346.70/x - Step 3: Cross multiply
482,801.10x = 724,460.85 × 202,346.70 - Step 4: Simplify right side
482,801.10x = 146,592,262,276.70 - Step 5: Solve for x
x = 146,592,262,276.70/482,801.10 - Step 6: Final answer
x = 303,628.68
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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.