Finding the Fourth Proportional to 479,586.56, 719,224.08 and 159,652.49
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Solution
The fourth proportional to 479,586.56, 719,224.08 and 159,652.49 is: 239,426.88
Step by Step Solution
- Step 1: Write the proportion equation
479,586.56 : 719,224.08 = 159,652.49 : x - Step 2: Convert to fraction form
479,586.56/719,224.08 = 159,652.49/x - Step 3: Cross multiply
479,586.56x = 719,224.08 × 159,652.49 - Step 4: Simplify right side
479,586.56x = 114,825,911,643.84 - Step 5: Solve for x
x = 114,825,911,643.84/479,586.56 - Step 6: Final answer
x = 239,426.88
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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.