Finding the Fourth Proportional to 270,556.74, 405,852.93 and 70,882.02
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Solution
The fourth proportional to 270,556.74, 405,852.93 and 70,882.02 is: 106,327.70
Step by Step Solution
- Step 1: Write the proportion equation
270,556.74 : 405,852.93 = 70,882.02 : x - Step 2: Convert to fraction form
270,556.74/405,852.93 = 70,882.02/x - Step 3: Cross multiply
270,556.74x = 405,852.93 × 70,882.02 - Step 4: Simplify right side
270,556.74x = 28,767,675,501.32 - Step 5: Solve for x
x = 28,767,675,501.32/270,556.74 - Step 6: Final answer
x = 106,327.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.