Finding the Fourth Proportional to 594,569.58, 820,272.42 and 339,784.08
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Solution
The fourth proportional to 594,569.58, 820,272.42 and 339,784.08 is: 468,768.53
Step by Step Solution
- Step 1: Write the proportion equation
594,569.58 : 820,272.42 = 339,784.08 : x - Step 2: Convert to fraction form
594,569.58/820,272.42 = 339,784.08/x - Step 3: Cross multiply
594,569.58x = 820,272.42 × 339,784.08 - Step 4: Simplify right side
594,569.58x = 278,715,509,579.07 - Step 5: Solve for x
x = 278,715,509,579.07/594,569.58 - Step 6: Final answer
x = 468,768.53
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1.5x scale
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.