Finding the Fourth Proportional to 409,849.00, 614,814.50 and 125,536.26
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Solution
The fourth proportional to 409,849.00, 614,814.50 and 125,536.26 is: 188,316.95
Step by Step Solution
- Step 1: Write the proportion equation
409,849.00 : 614,814.50 = 125,536.26 : x - Step 2: Convert to fraction form
409,849.00/614,814.50 = 125,536.26/x - Step 3: Cross multiply
409,849.00x = 614,814.50 × 125,536.26 - Step 4: Simplify right side
409,849.00x = 77,181,513,237.61 - Step 5: Solve for x
x = 77,181,513,237.61/409,849.00 - Step 6: Final answer
x = 188,316.95
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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.