Finding the Fourth Proportional to 855,469.35, 1,283,137.20 and 224,366.76
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Solution
The fourth proportional to 855,469.35, 1,283,137.20 and 224,366.76 is: 336,532.61
Step by Step Solution
- Step 1: Write the proportion equation
855,469.35 : 1,283,137.20 = 224,366.76 : x - Step 2: Convert to fraction form
855,469.35/1,283,137.20 = 224,366.76/x - Step 3: Cross multiply
855,469.35x = 1,283,137.20 × 224,366.76 - Step 4: Simplify right side
855,469.35x = 287,893,336,199.47 - Step 5: Solve for x
x = 287,893,336,199.47/855,469.35 - Step 6: Final answer
x = 336,532.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.