Finding the Fourth Proportional to 482,660.60, 724,250.10 and 202,206.20
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Solution
The fourth proportional to 482,660.60, 724,250.10 and 202,206.20 is: 303,417.89
Step by Step Solution
- Step 1: Write the proportion equation
482,660.60 : 724,250.10 = 202,206.20 : x - Step 2: Convert to fraction form
482,660.60/724,250.10 = 202,206.20/x - Step 3: Cross multiply
482,660.60x = 724,250.10 × 202,206.20 - Step 4: Simplify right side
482,660.60x = 146,447,860,570.62 - Step 5: Solve for x
x = 146,447,860,570.62/482,660.60 - Step 6: Final answer
x = 303,417.89
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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.