Finding the Fourth Proportional to 413,856.06, 571,132.74 and 232,584.52
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Solution
The fourth proportional to 413,856.06, 571,132.74 and 232,584.52 is: 320,973.03
Step by Step Solution
- Step 1: Write the proportion equation
413,856.06 : 571,132.74 = 232,584.52 : x - Step 2: Convert to fraction form
413,856.06/571,132.74 = 232,584.52/x - Step 3: Cross multiply
413,856.06x = 571,132.74 × 232,584.52 - Step 4: Simplify right side
413,856.06x = 132,836,634,189.19 - Step 5: Solve for x
x = 132,836,634,189.19/413,856.06 - Step 6: Final answer
x = 320,973.03
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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.