Finding the Fourth Proportional to 736,428.87, 1,104,643.44 and 203,949.99
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Solution
The fourth proportional to 736,428.87, 1,104,643.44 and 203,949.99 is: 305,925.02
Step by Step Solution
- Step 1: Write the proportion equation
736,428.87 : 1,104,643.44 = 203,949.99 : x - Step 2: Convert to fraction form
736,428.87/1,104,643.44 = 203,949.99/x - Step 3: Cross multiply
736,428.87x = 1,104,643.44 × 203,949.99 - Step 4: Simplify right side
736,428.87x = 225,292,018,541.57 - Step 5: Solve for x
x = 225,292,018,541.57/736,428.87 - Step 6: Final answer
x = 305,925.02
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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.