Finding the Fourth Proportional to 434,604.17, 651,742.41 and 181,902.17
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Solution
The fourth proportional to 434,604.17, 651,742.41 and 181,902.17 is: 272,784.68
Step by Step Solution
- Step 1: Write the proportion equation
434,604.17 : 651,742.41 = 181,902.17 : x - Step 2: Convert to fraction form
434,604.17/651,742.41 = 181,902.17/x - Step 3: Cross multiply
434,604.17x = 651,742.41 × 181,902.17 - Step 4: Simplify right side
434,604.17x = 118,553,358,660.03 - Step 5: Solve for x
x = 118,553,358,660.03/434,604.17 - Step 6: Final answer
x = 272,784.68
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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.