Finding the Fourth Proportional to 552,787.04, 828,655.62 and 216,043.70
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Solution
The fourth proportional to 552,787.04, 828,655.62 and 216,043.70 is: 323,860.39
Step by Step Solution
- Step 1: Write the proportion equation
552,787.04 : 828,655.62 = 216,043.70 : x - Step 2: Convert to fraction form
552,787.04/828,655.62 = 216,043.70/x - Step 3: Cross multiply
552,787.04x = 828,655.62 × 216,043.70 - Step 4: Simplify right side
552,787.04x = 179,025,826,170.59 - Step 5: Solve for x
x = 179,025,826,170.59/552,787.04 - Step 6: Final answer
x = 323,860.39
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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.