Finding the Fourth Proportional to 301,885.29, 416,611.71 and 165,924.09
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Solution
The fourth proportional to 301,885.29, 416,611.71 and 165,924.09 is: 228,980.75
Step by Step Solution
- Step 1: Write the proportion equation
301,885.29 : 416,611.71 = 165,924.09 : x - Step 2: Convert to fraction form
301,885.29/416,611.71 = 165,924.09/x - Step 3: Cross multiply
301,885.29x = 416,611.71 × 165,924.09 - Step 4: Simplify right side
301,885.29x = 69,125,918,865.09 - Step 5: Solve for x
x = 69,125,918,865.09/301,885.29 - Step 6: Final answer
x = 228,980.75
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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.