Finding the Fourth Proportional to 583,707.74, 875,514.86 and 259,596.19
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Solution
The fourth proportional to 583,707.74, 875,514.86 and 259,596.19 is: 389,373.49
Step by Step Solution
- Step 1: Write the proportion equation
583,707.74 : 875,514.86 = 259,596.19 : x - Step 2: Convert to fraction form
583,707.74/875,514.86 = 259,596.19/x - Step 3: Cross multiply
583,707.74x = 875,514.86 × 259,596.19 - Step 4: Simplify right side
583,707.74x = 227,280,317,566.81 - Step 5: Solve for x
x = 227,280,317,566.81/583,707.74 - Step 6: Final answer
x = 389,373.49
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1.5x scale
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.