Finding the Fourth Proportional to 255,526.07, 350,071.97 and 245,948.99
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Solution
The fourth proportional to 255,526.07, 350,071.97 and 245,948.99 is: 336,951.32
Step by Step Solution
- Step 1: Write the proportion equation
255,526.07 : 350,071.97 = 245,948.99 : x - Step 2: Convert to fraction form
255,526.07/350,071.97 = 245,948.99/x - Step 3: Cross multiply
255,526.07x = 350,071.97 × 245,948.99 - Step 4: Simplify right side
255,526.07x = 86,099,847,448.81 - Step 5: Solve for x
x = 86,099,847,448.81/255,526.07 - Step 6: Final answer
x = 336,951.32
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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.