Finding the Fourth Proportional to 302,243.94, 414,444.24 and 294,370.74
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Solution
The fourth proportional to 302,243.94, 414,444.24 and 294,370.74 is: 403,648.32
Step by Step Solution
- Step 1: Write the proportion equation
302,243.94 : 414,444.24 = 294,370.74 : x - Step 2: Convert to fraction form
302,243.94/414,444.24 = 294,370.74/x - Step 3: Cross multiply
302,243.94x = 414,444.24 × 294,370.74 - Step 4: Simplify right side
302,243.94x = 122,000,257,617.54 - Step 5: Solve for x
x = 122,000,257,617.54/302,243.94 - Step 6: Final answer
x = 403,648.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.