Finding the Fourth Proportional to 370,040.36, 510,668.93 and 208,924.07
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Solution
The fourth proportional to 370,040.36, 510,668.93 and 208,924.07 is: 288,322.69
Step by Step Solution
- Step 1: Write the proportion equation
370,040.36 : 510,668.93 = 208,924.07 : x - Step 2: Convert to fraction form
370,040.36/510,668.93 = 208,924.07/x - Step 3: Cross multiply
370,040.36x = 510,668.93 × 208,924.07 - Step 4: Simplify right side
370,040.36x = 106,691,029,247.11 - Step 5: Solve for x
x = 106,691,029,247.11/370,040.36 - Step 6: Final answer
x = 288,322.69
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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.