Finding the Fourth Proportional to 806,330.70, 1,209,496.05 and 245,525.58
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Solution
The fourth proportional to 806,330.70, 1,209,496.05 and 245,525.58 is: 368,288.37
Step by Step Solution
- Step 1: Write the proportion equation
806,330.70 : 1,209,496.05 = 245,525.58 : x - Step 2: Convert to fraction form
806,330.70/1,209,496.05 = 245,525.58/x - Step 3: Cross multiply
806,330.70x = 1,209,496.05 × 245,525.58 - Step 4: Simplify right side
806,330.70x = 296,962,219,183.96 - Step 5: Solve for x
x = 296,962,219,183.96/806,330.70 - Step 6: Final answer
x = 368,288.37
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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.