Finding the Fourth Proportional to 700,058.08, 1,050,647.64 and 363,195.28
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Solution
The fourth proportional to 700,058.08, 1,050,647.64 and 363,195.28 is: 545,083.72
Step by Step Solution
- Step 1: Write the proportion equation
700,058.08 : 1,050,647.64 = 363,195.28 : x - Step 2: Convert to fraction form
700,058.08/1,050,647.64 = 363,195.28/x - Step 3: Cross multiply
700,058.08x = 1,050,647.64 × 363,195.28 - Step 4: Simplify right side
700,058.08x = 381,590,263,791.14 - Step 5: Solve for x
x = 381,590,263,791.14/700,058.08 - Step 6: Final answer
x = 545,083.72
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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.