Finding the Fourth Proportional to 584,750.05, 806,946.33 and 326,630.59
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Solution
The fourth proportional to 584,750.05, 806,946.33 and 326,630.59 is: 450,745.33
Step by Step Solution
- Step 1: Write the proportion equation
584,750.05 : 806,946.33 = 326,630.59 : x - Step 2: Convert to fraction form
584,750.05/806,946.33 = 326,630.59/x - Step 3: Cross multiply
584,750.05x = 806,946.33 × 326,630.59 - Step 4: Simplify right side
584,750.05x = 263,573,355,866.24 - Step 5: Solve for x
x = 263,573,355,866.24/584,750.05 - Step 6: Final answer
x = 450,745.33
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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.