Finding the Fourth Proportional to 749,553.80, 1,124,261.58 and 250,922.12
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Solution
The fourth proportional to 749,553.80, 1,124,261.58 and 250,922.12 is: 376,360.04
Step by Step Solution
- Step 1: Write the proportion equation
749,553.80 : 1,124,261.58 = 250,922.12 : x - Step 2: Convert to fraction form
749,553.80/1,124,261.58 = 250,922.12/x - Step 3: Cross multiply
749,553.80x = 1,124,261.58 × 250,922.12 - Step 4: Simplify right side
749,553.80x = 282,102,099,088.15 - Step 5: Solve for x
x = 282,102,099,088.15/749,553.80 - Step 6: Final answer
x = 376,360.04
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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.