Finding the Fourth Proportional to 376,614.24, 564,921.36 and 110,374.80
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Solution
The fourth proportional to 376,614.24, 564,921.36 and 110,374.80 is: 165,562.20
Step by Step Solution
- Step 1: Write the proportion equation
376,614.24 : 564,921.36 = 110,374.80 : x - Step 2: Convert to fraction form
376,614.24/564,921.36 = 110,374.80/x - Step 3: Cross multiply
376,614.24x = 564,921.36 × 110,374.80 - Step 4: Simplify right side
376,614.24x = 62,353,082,125.73 - Step 5: Solve for x
x = 62,353,082,125.73/376,614.24 - Step 6: Final answer
x = 165,562.20
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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.