Finding the Fourth Proportional to 547,652.05, 821,787.36 and 294,927.19
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Solution
The fourth proportional to 547,652.05, 821,787.36 and 294,927.19 is: 442,557.34
Step by Step Solution
- Step 1: Write the proportion equation
547,652.05 : 821,787.36 = 294,927.19 : x - Step 2: Convert to fraction form
547,652.05/821,787.36 = 294,927.19/x - Step 3: Cross multiply
547,652.05x = 821,787.36 × 294,927.19 - Step 4: Simplify right side
547,652.05x = 242,367,436,862.32 - Step 5: Solve for x
x = 242,367,436,862.32/547,652.05 - Step 6: Final answer
x = 442,557.34
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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.