Finding the Fourth Proportional to 444,232.99, 666,348.98 and 144,713.09
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Solution
The fourth proportional to 444,232.99, 666,348.98 and 144,713.09 is: 217,069.47
Step by Step Solution
- Step 1: Write the proportion equation
444,232.99 : 666,348.98 = 144,713.09 : x - Step 2: Convert to fraction form
444,232.99/666,348.98 = 144,713.09/x - Step 3: Cross multiply
444,232.99x = 666,348.98 × 144,713.09 - Step 4: Simplify right side
444,232.99x = 96,429,420,856.46 - Step 5: Solve for x
x = 96,429,420,856.46/444,232.99 - Step 6: Final answer
x = 217,069.47
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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.