Finding the Fourth Proportional to 538,392.27, 807,604.06 and 201,368.62
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Solution
The fourth proportional to 538,392.27, 807,604.06 and 201,368.62 is: 302,058.79
Step by Step Solution
- Step 1: Write the proportion equation
538,392.27 : 807,604.06 = 201,368.62 : x - Step 2: Convert to fraction form
538,392.27/807,604.06 = 201,368.62/x - Step 3: Cross multiply
538,392.27x = 807,604.06 × 201,368.62 - Step 4: Simplify right side
538,392.27x = 162,626,115,068.60 - Step 5: Solve for x
x = 162,626,115,068.60/538,392.27 - Step 6: Final answer
x = 302,058.79
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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.