Finding the Fourth Proportional to 242,937.24, 364,318.20 and 102,706.80
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Solution
The fourth proportional to 242,937.24, 364,318.20 and 102,706.80 is: 154,023.14
Step by Step Solution
- Step 1: Write the proportion equation
242,937.24 : 364,318.20 = 102,706.80 : x - Step 2: Convert to fraction form
242,937.24/364,318.20 = 102,706.80/x - Step 3: Cross multiply
242,937.24x = 364,318.20 × 102,706.80 - Step 4: Simplify right side
242,937.24x = 37,417,956,503.76 - Step 5: Solve for x
x = 37,417,956,503.76/242,937.24 - Step 6: Final answer
x = 154,023.14
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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.