Finding the Fourth Proportional to 410,125.13, 566,023.80 and 238,006.14
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Solution
The fourth proportional to 410,125.13, 566,023.80 and 238,006.14 is: 328,478.14
Step by Step Solution
- Step 1: Write the proportion equation
410,125.13 : 566,023.80 = 238,006.14 : x - Step 2: Convert to fraction form
410,125.13/566,023.80 = 238,006.14/x - Step 3: Cross multiply
410,125.13x = 566,023.80 × 238,006.14 - Step 4: Simplify right side
410,125.13x = 134,717,139,786.13 - Step 5: Solve for x
x = 134,717,139,786.13/410,125.13 - Step 6: Final answer
x = 328,478.14
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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.