Finding the Fourth Proportional to 373,169.18, 514,973.60 and 212,024.44
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Solution
The fourth proportional to 373,169.18, 514,973.60 and 212,024.44 is: 292,593.80
Step by Step Solution
- Step 1: Write the proportion equation
373,169.18 : 514,973.60 = 212,024.44 : x - Step 2: Convert to fraction form
373,169.18/514,973.60 = 212,024.44/x - Step 3: Cross multiply
373,169.18x = 514,973.60 × 212,024.44 - Step 4: Simplify right side
373,169.18x = 109,186,989,154.78 - Step 5: Solve for x
x = 109,186,989,154.78/373,169.18 - Step 6: Final answer
x = 292,593.80
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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.