Finding the Fourth Proportional to 185,239.20, 277,829.70 and 58,862.80
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Solution
The fourth proportional to 185,239.20, 277,829.70 and 58,862.80 is: 88,284.95
Step by Step Solution
- Step 1: Write the proportion equation
185,239.20 : 277,829.70 = 58,862.80 : x - Step 2: Convert to fraction form
185,239.20/277,829.70 = 58,862.80/x - Step 3: Cross multiply
185,239.20x = 277,829.70 × 58,862.80 - Step 4: Simplify right side
185,239.20x = 16,353,834,065.16 - Step 5: Solve for x
x = 16,353,834,065.16/185,239.20 - Step 6: Final answer
x = 88,284.95
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1.5x scale
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.