Finding the Fourth Proportional to 852,226.34, 1,278,461.00 and 283,420.04
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Solution
The fourth proportional to 852,226.34, 1,278,461.00 and 283,420.04 is: 425,170.46
Step by Step Solution
- Step 1: Write the proportion equation
852,226.34 : 1,278,461.00 = 283,420.04 : x - Step 2: Convert to fraction form
852,226.34/1,278,461.00 = 283,420.04/x - Step 3: Cross multiply
852,226.34x = 1,278,461.00 × 283,420.04 - Step 4: Simplify right side
852,226.34x = 362,341,462,074.69 - Step 5: Solve for x
x = 362,341,462,074.69/852,226.34 - Step 6: Final answer
x = 425,170.46
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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.