Finding the Fourth Proportional to 242,257.59, 334,315.47 and 134,852.99
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Solution
The fourth proportional to 242,257.59, 334,315.47 and 134,852.99 is: 186,097.12
Step by Step Solution
- Step 1: Write the proportion equation
242,257.59 : 334,315.47 = 134,852.99 : x - Step 2: Convert to fraction form
242,257.59/334,315.47 = 134,852.99/x - Step 3: Cross multiply
242,257.59x = 334,315.47 × 134,852.99 - Step 4: Simplify right side
242,257.59x = 45,083,440,732.76 - Step 5: Solve for x
x = 45,083,440,732.76/242,257.59 - Step 6: Final answer
x = 186,097.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.