Finding the Fourth Proportional to 344,027.59, 474,764.42 and 191,079.95
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Solution
The fourth proportional to 344,027.59, 474,764.42 and 191,079.95 is: 263,693.85
Step by Step Solution
- Step 1: Write the proportion equation
344,027.59 : 474,764.42 = 191,079.95 : x - Step 2: Convert to fraction form
344,027.59/474,764.42 = 191,079.95/x - Step 3: Cross multiply
344,027.59x = 474,764.42 × 191,079.95 - Step 4: Simplify right side
344,027.59x = 90,717,959,739.26 - Step 5: Solve for x
x = 90,717,959,739.26/344,027.59 - Step 6: Final answer
x = 263,693.85
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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.