Finding the Fourth Proportional to 804,124.68, 1,206,274.50 and 298,626.36
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Solution
The fourth proportional to 804,124.68, 1,206,274.50 and 298,626.36 is: 447,972.03
Step by Step Solution
- Step 1: Write the proportion equation
804,124.68 : 1,206,274.50 = 298,626.36 : x - Step 2: Convert to fraction form
804,124.68/1,206,274.50 = 298,626.36/x - Step 3: Cross multiply
804,124.68x = 1,206,274.50 × 298,626.36 - Step 4: Simplify right side
804,124.68x = 360,225,363,095.82 - Step 5: Solve for x
x = 360,225,363,095.82/804,124.68 - Step 6: Final answer
x = 447,972.03
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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.