Finding the Fourth Proportional to 349,592.99, 482,164.25 and 239,277.02
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Solution
The fourth proportional to 349,592.99, 482,164.25 and 239,277.02 is: 330,014.69
Step by Step Solution
- Step 1: Write the proportion equation
349,592.99 : 482,164.25 = 239,277.02 : x - Step 2: Convert to fraction form
349,592.99/482,164.25 = 239,277.02/x - Step 3: Cross multiply
349,592.99x = 482,164.25 × 239,277.02 - Step 4: Simplify right side
349,592.99x = 115,370,821,283.33 - Step 5: Solve for x
x = 115,370,821,283.33/349,592.99 - Step 6: Final answer
x = 330,014.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.