Finding the Fourth Proportional to 369,787.08, 554,763.74 and 117,082.67
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Solution
The fourth proportional to 369,787.08, 554,763.74 and 117,082.67 is: 175,650.32
Step by Step Solution
- Step 1: Write the proportion equation
369,787.08 : 554,763.74 = 117,082.67 : x - Step 2: Convert to fraction form
369,787.08/554,763.74 = 117,082.67/x - Step 3: Cross multiply
369,787.08x = 554,763.74 × 117,082.67 - Step 4: Simplify right side
369,787.08x = 64,953,219,497.64 - Step 5: Solve for x
x = 64,953,219,497.64/369,787.08 - Step 6: Final answer
x = 175,650.32
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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.