Finding the Fourth Proportional to 479,661.92, 719,524 and 159,800.16
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Solution
The fourth proportional to 479,661.92, 719,524 and 159,800.16 is: 239,710.61
Step by Step Solution
- Step 1: Write the proportion equation
479,661.92 : 719,524 = 159,800.16 : x - Step 2: Convert to fraction form
479,661.92/719,524 = 159,800.16/x - Step 3: Cross multiply
479,661.92x = 719,524 × 159,800.16 - Step 4: Simplify right side
479,661.92x = 114,980,050,323.84 - Step 5: Solve for x
x = 114,980,050,323.84/479,661.92 - Step 6: Final answer
x = 239,710.61
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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.