Finding the Fourth Proportional to 646,483.08, 969,877.26 and 203,251.08
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Solution
The fourth proportional to 646,483.08, 969,877.26 and 203,251.08 is: 304,924.61
Step by Step Solution
- Step 1: Write the proportion equation
646,483.08 : 969,877.26 = 203,251.08 : x - Step 2: Convert to fraction form
646,483.08/969,877.26 = 203,251.08/x - Step 3: Cross multiply
646,483.08x = 969,877.26 × 203,251.08 - Step 4: Simplify right side
646,483.08x = 197,128,600,562.44 - Step 5: Solve for x
x = 197,128,600,562.44/646,483.08 - Step 6: Final answer
x = 304,924.61
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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.