Finding the Fourth Proportional to 251,050.08, 346,447.96 and 136,327.80
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Solution
The fourth proportional to 251,050.08, 346,447.96 and 136,327.80 is: 188,131.74
Step by Step Solution
- Step 1: Write the proportion equation
251,050.08 : 346,447.96 = 136,327.80 : x - Step 2: Convert to fraction form
251,050.08/346,447.96 = 136,327.80/x - Step 3: Cross multiply
251,050.08x = 346,447.96 × 136,327.80 - Step 4: Simplify right side
251,050.08x = 47,230,488,201.29 - Step 5: Solve for x
x = 47,230,488,201.29/251,050.08 - Step 6: Final answer
x = 188,131.74
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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.