Finding the Fourth Proportional to 508,708.64, 763,201.20 and 176,310.56
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Solution
The fourth proportional to 508,708.64, 763,201.20 and 176,310.56 is: 264,513.75
Step by Step Solution
- Step 1: Write the proportion equation
508,708.64 : 763,201.20 = 176,310.56 : x - Step 2: Convert to fraction form
508,708.64/763,201.20 = 176,310.56/x - Step 3: Cross multiply
508,708.64x = 763,201.20 × 176,310.56 - Step 4: Simplify right side
508,708.64x = 134,560,430,964.67 - Step 5: Solve for x
x = 134,560,430,964.67/508,708.64 - Step 6: Final answer
x = 264,513.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.