Finding the Fourth Proportional to 373,102.60, 514,883.34 and 211,966.49
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Solution
The fourth proportional to 373,102.60, 514,883.34 and 211,966.49 is: 292,514.75
Step by Step Solution
- Step 1: Write the proportion equation
373,102.60 : 514,883.34 = 211,966.49 : x - Step 2: Convert to fraction form
373,102.60/514,883.34 = 211,966.49/x - Step 3: Cross multiply
373,102.60x = 514,883.34 × 211,966.49 - Step 4: Simplify right side
373,102.60x = 109,138,014,831.61 - Step 5: Solve for x
x = 109,138,014,831.61/373,102.60 - Step 6: Final answer
x = 292,514.75
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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.