Finding the Fourth Proportional to 594,908.96, 820,977.36 and 340,270.88
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Solution
The fourth proportional to 594,908.96, 820,977.36 and 340,270.88 is: 469,575.53
Step by Step Solution
- Step 1: Write the proportion equation
594,908.96 : 820,977.36 = 340,270.88 : x - Step 2: Convert to fraction form
594,908.96/820,977.36 = 340,270.88/x - Step 3: Cross multiply
594,908.96x = 820,977.36 × 340,270.88 - Step 4: Simplify right side
594,908.96x = 279,354,688,747.28 - Step 5: Solve for x
x = 279,354,688,747.28/594,908.96 - Step 6: Final answer
x = 469,575.53
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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.