Finding the Fourth Proportional to 448,051.74, 618,309.52 and 244,102.02
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Solution
The fourth proportional to 448,051.74, 618,309.52 and 244,102.02 is: 336,859.76
Step by Step Solution
- Step 1: Write the proportion equation
448,051.74 : 618,309.52 = 244,102.02 : x - Step 2: Convert to fraction form
448,051.74/618,309.52 = 244,102.02/x - Step 3: Cross multiply
448,051.74x = 618,309.52 × 244,102.02 - Step 4: Simplify right side
448,051.74x = 150,930,602,817.23 - Step 5: Solve for x
x = 150,930,602,817.23/448,051.74 - Step 6: Final answer
x = 336,859.76
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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.