Finding the Fourth Proportional to 697,342.08, 962,342.36 and 673,205.76
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Solution
The fourth proportional to 697,342.08, 962,342.36 and 673,205.76 is: 929,033.88
Step by Step Solution
- Step 1: Write the proportion equation
697,342.08 : 962,342.36 = 673,205.76 : x - Step 2: Convert to fraction form
697,342.08/962,342.36 = 673,205.76/x - Step 3: Cross multiply
697,342.08x = 962,342.36 × 673,205.76 - Step 4: Simplify right side
697,342.08x = 647,854,419,843.99 - Step 5: Solve for x
x = 647,854,419,843.99/697,342.08 - Step 6: Final answer
x = 929,033.88
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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.