Finding the Fourth Proportional to 454,155.24, 626,783.49 and 250,227.08
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Solution
The fourth proportional to 454,155.24, 626,783.49 and 250,227.08 is: 345,340.50
Step by Step Solution
- Step 1: Write the proportion equation
454,155.24 : 626,783.49 = 250,227.08 : x - Step 2: Convert to fraction form
454,155.24/626,783.49 = 250,227.08/x - Step 3: Cross multiply
454,155.24x = 626,783.49 × 250,227.08 - Step 4: Simplify right side
454,155.24x = 156,838,199,360.99 - Step 5: Solve for x
x = 156,838,199,360.99/454,155.24 - Step 6: Final answer
x = 345,340.50
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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.