Finding the Fourth Proportional to 606,862.23, 910,441.20 and 202,053.70
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Solution
The fourth proportional to 606,862.23, 910,441.20 and 202,053.70 is: 303,129.77
Step by Step Solution
- Step 1: Write the proportion equation
606,862.23 : 910,441.20 = 202,053.70 : x - Step 2: Convert to fraction form
606,862.23/910,441.20 = 202,053.70/x - Step 3: Cross multiply
606,862.23x = 910,441.20 × 202,053.70 - Step 4: Simplify right side
606,862.23x = 183,958,007,529.97 - Step 5: Solve for x
x = 183,958,007,529.97/606,862.23 - Step 6: Final answer
x = 303,129.77
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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.