Finding the Fourth Proportional to 270,005.09, 404,777.99 and 164,897.87
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Solution
The fourth proportional to 270,005.09, 404,777.99 and 164,897.87 is: 247,206.55
Step by Step Solution
- Step 1: Write the proportion equation
270,005.09 : 404,777.99 = 164,897.87 : x - Step 2: Convert to fraction form
270,005.09/404,777.99 = 164,897.87/x - Step 3: Cross multiply
270,005.09x = 404,777.99 × 164,897.87 - Step 4: Simplify right side
270,005.09x = 66,747,026,762.24 - Step 5: Solve for x
x = 66,747,026,762.24/270,005.09 - Step 6: Final answer
x = 247,206.55
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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.