Finding the Fourth Proportional to 233,365.05, 349,164.27 and 138,646.08
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Solution
The fourth proportional to 233,365.05, 349,164.27 and 138,646.08 is: 207,444.33
Step by Step Solution
- Step 1: Write the proportion equation
233,365.05 : 349,164.27 = 138,646.08 : x - Step 2: Convert to fraction form
233,365.05/349,164.27 = 138,646.08/x - Step 3: Cross multiply
233,365.05x = 349,164.27 × 138,646.08 - Step 4: Simplify right side
233,365.05x = 48,410,257,311.56 - Step 5: Solve for x
x = 48,410,257,311.56/233,365.05 - Step 6: Final answer
x = 207,444.33
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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.