Finding the Fourth Proportional to 254,067.99, 349,733.84 and 219,597.02
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Solution
The fourth proportional to 254,067.99, 349,733.84 and 219,597.02 is: 302,283.29
Step by Step Solution
- Step 1: Write the proportion equation
254,067.99 : 349,733.84 = 219,597.02 : x - Step 2: Convert to fraction form
254,067.99/349,733.84 = 219,597.02/x - Step 3: Cross multiply
254,067.99x = 349,733.84 × 219,597.02 - Step 4: Simplify right side
254,067.99x = 76,800,507,522.00 - Step 5: Solve for x
x = 76,800,507,522.00/254,067.99 - Step 6: Final answer
x = 302,283.29
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1.5x scale
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.