Finding the Fourth Proportional to 583,678.14, 875,451.57 and 157,245.48
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Solution
The fourth proportional to 583,678.14, 875,451.57 and 157,245.48 is: 235,850.54
Step by Step Solution
- Step 1: Write the proportion equation
583,678.14 : 875,451.57 = 157,245.48 : x - Step 2: Convert to fraction form
583,678.14/875,451.57 = 157,245.48/x - Step 3: Cross multiply
583,678.14x = 875,451.57 × 157,245.48 - Step 4: Simplify right side
583,678.14x = 137,660,802,341.40 - Step 5: Solve for x
x = 137,660,802,341.40/583,678.14 - Step 6: Final answer
x = 235,850.54
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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.