Finding the Fourth Proportional to 801,953.87, 1,202,945.99 and 262,210.37
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Solution
The fourth proportional to 801,953.87, 1,202,945.99 and 262,210.37 is: 393,320.51
Step by Step Solution
- Step 1: Write the proportion equation
801,953.87 : 1,202,945.99 = 262,210.37 : x - Step 2: Convert to fraction form
801,953.87/1,202,945.99 = 262,210.37/x - Step 3: Cross multiply
801,953.87x = 1,202,945.99 × 262,210.37 - Step 4: Simplify right side
801,953.87x = 315,424,905,802.14 - Step 5: Solve for x
x = 315,424,905,802.14/801,953.87 - Step 6: Final answer
x = 393,320.51
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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.