Finding the Fourth Proportional to 453,727.50, 626,143.98 and 252,571.02
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Solution
The fourth proportional to 453,727.50, 626,143.98 and 252,571.02 is: 348,548.02
Step by Step Solution
- Step 1: Write the proportion equation
453,727.50 : 626,143.98 = 252,571.02 : x - Step 2: Convert to fraction form
453,727.50/626,143.98 = 252,571.02/x - Step 3: Cross multiply
453,727.50x = 626,143.98 × 252,571.02 - Step 4: Simplify right side
453,727.50x = 158,145,823,695.46 - Step 5: Solve for x
x = 158,145,823,695.46/453,727.50 - Step 6: Final answer
x = 348,548.02
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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.