Finding the Fourth Proportional to 432,869.76, 597,349.08 and 241,884.72
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Solution
The fourth proportional to 432,869.76, 597,349.08 and 241,884.72 is: 333,794.66
Step by Step Solution
- Step 1: Write the proportion equation
432,869.76 : 597,349.08 = 241,884.72 : x - Step 2: Convert to fraction form
432,869.76/597,349.08 = 241,884.72/x - Step 3: Cross multiply
432,869.76x = 597,349.08 × 241,884.72 - Step 4: Simplify right side
432,869.76x = 144,489,614,958.06 - Step 5: Solve for x
x = 144,489,614,958.06/432,869.76 - Step 6: Final answer
x = 333,794.66
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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.