Finding the Fourth Proportional to 571,043.04, 857,800.56 and 371,260.68
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Solution
The fourth proportional to 571,043.04, 857,800.56 and 371,260.68 is: 557,694.60
Step by Step Solution
- Step 1: Write the proportion equation
571,043.04 : 857,800.56 = 371,260.68 : x - Step 2: Convert to fraction form
571,043.04/857,800.56 = 371,260.68/x - Step 3: Cross multiply
571,043.04x = 857,800.56 × 371,260.68 - Step 4: Simplify right side
571,043.04x = 318,467,619,209.98 - Step 5: Solve for x
x = 318,467,619,209.98/571,043.04 - Step 6: Final answer
x = 557,694.60
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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.