Finding the Fourth Proportional to 583,369.44, 875,103.52 and 162,645.68
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Solution
The fourth proportional to 583,369.44, 875,103.52 and 162,645.68 is: 243,982.28
Step by Step Solution
- Step 1: Write the proportion equation
583,369.44 : 875,103.52 = 162,645.68 : x - Step 2: Convert to fraction form
583,369.44/875,103.52 = 162,645.68/x - Step 3: Cross multiply
583,369.44x = 875,103.52 × 162,645.68 - Step 4: Simplify right side
583,369.44x = 142,331,807,080.79 - Step 5: Solve for x
x = 142,331,807,080.79/583,369.44 - Step 6: Final answer
x = 243,982.28
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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.