Finding the Fourth Proportional to 538,536.06, 807,774.84 and 164,559.06
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Solution
The fourth proportional to 538,536.06, 807,774.84 and 164,559.06 is: 246,829.65
Step by Step Solution
- Step 1: Write the proportion equation
538,536.06 : 807,774.84 = 164,559.06 : x - Step 2: Convert to fraction form
538,536.06/807,774.84 = 164,559.06/x - Step 3: Cross multiply
538,536.06x = 807,774.84 × 164,559.06 - Step 4: Simplify right side
538,536.06x = 132,926,668,362.05 - Step 5: Solve for x
x = 132,926,668,362.05/538,536.06 - Step 6: Final answer
x = 246,829.65
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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.