Finding the Fourth Proportional to 583,749.48, 875,551.77 and 157,318.68
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Solution
The fourth proportional to 583,749.48, 875,551.77 and 157,318.68 is: 235,958.49
Step by Step Solution
- Step 1: Write the proportion equation
583,749.48 : 875,551.77 = 157,318.68 : x - Step 2: Convert to fraction form
583,749.48/875,551.77 = 157,318.68/x - Step 3: Cross multiply
583,749.48x = 875,551.77 × 157,318.68 - Step 4: Simplify right side
583,749.48x = 137,740,648,728.06 - Step 5: Solve for x
x = 137,740,648,728.06/583,749.48 - Step 6: Final answer
x = 235,958.49
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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.