Finding the Fourth Proportional to 594,335.68, 819,983.68 and 339,506.40
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Solution
The fourth proportional to 594,335.68, 819,983.68 and 339,506.40 is: 468,404.84
Step by Step Solution
- Step 1: Write the proportion equation
594,335.68 : 819,983.68 = 339,506.40 : x - Step 2: Convert to fraction form
594,335.68/819,983.68 = 339,506.40/x - Step 3: Cross multiply
594,335.68x = 819,983.68 × 339,506.40 - Step 4: Simplify right side
594,335.68x = 278,389,707,255.55 - Step 5: Solve for x
x = 278,389,707,255.55/594,335.68 - Step 6: Final answer
x = 468,404.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.