Finding the Fourth Proportional to 373,169.36, 514,973.87 and 212,024.62
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Solution
The fourth proportional to 373,169.36, 514,973.87 and 212,024.62 is: 292,594.06
Step by Step Solution
- Step 1: Write the proportion equation
373,169.36 : 514,973.87 = 212,024.62 : x - Step 2: Convert to fraction form
373,169.36/514,973.87 = 212,024.62/x - Step 3: Cross multiply
373,169.36x = 514,973.87 × 212,024.62 - Step 4: Simplify right side
373,169.36x = 109,187,139,475.37 - Step 5: Solve for x
x = 109,187,139,475.37/373,169.36 - Step 6: Final answer
x = 292,594.06
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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.