Finding the Fourth Proportional to 174,257.13, 260,964.68 and 99,149.76
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Solution
The fourth proportional to 174,257.13, 260,964.68 and 99,149.76 is: 148,485.09
Step by Step Solution
- Step 1: Write the proportion equation
174,257.13 : 260,964.68 = 99,149.76 : x - Step 2: Convert to fraction form
174,257.13/260,964.68 = 99,149.76/x - Step 3: Cross multiply
174,257.13x = 260,964.68 × 99,149.76 - Step 4: Simplify right side
174,257.13x = 25,874,584,894.73 - Step 5: Solve for x
x = 25,874,584,894.73/174,257.13 - Step 6: Final answer
x = 148,485.09
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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.