Finding the Fourth Proportional to 255,525.07, 350,070.60 and 245,947.99
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Solution
The fourth proportional to 255,525.07, 350,070.60 and 245,947.99 is: 336,949.95
Step by Step Solution
- Step 1: Write the proportion equation
255,525.07 : 350,070.60 = 245,947.99 : x - Step 2: Convert to fraction form
255,525.07/350,070.60 = 245,947.99/x - Step 3: Cross multiply
255,525.07x = 350,070.60 × 245,947.99 - Step 4: Simplify right side
255,525.07x = 86,099,159,455.30 - Step 5: Solve for x
x = 86,099,159,455.30/255,525.07 - Step 6: Final answer
x = 336,949.95
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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.