Finding the Fourth Proportional to 576,296.68, 864,749.58 and 408,898.84
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Solution
The fourth proportional to 576,296.68, 864,749.58 and 408,898.84 is: 613,564.35
Step by Step Solution
- Step 1: Write the proportion equation
576,296.68 : 864,749.58 = 408,898.84 : x - Step 2: Convert to fraction form
576,296.68/864,749.58 = 408,898.84/x - Step 3: Cross multiply
576,296.68x = 864,749.58 × 408,898.84 - Step 4: Simplify right side
576,296.68x = 353,595,100,152.49 - Step 5: Solve for x
x = 353,595,100,152.49/576,296.68 - Step 6: Final answer
x = 613,564.35
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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.