Finding the Fourth Proportional to 299,029.68, 448,544.44 and 205,251.12
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Solution
The fourth proportional to 299,029.68, 448,544.44 and 205,251.12 is: 307,876.63
Step by Step Solution
- Step 1: Write the proportion equation
299,029.68 : 448,544.44 = 205,251.12 : x - Step 2: Convert to fraction form
299,029.68/448,544.44 = 205,251.12/x - Step 3: Cross multiply
299,029.68x = 448,544.44 × 205,251.12 - Step 4: Simplify right side
299,029.68x = 92,064,248,679.77 - Step 5: Solve for x
x = 92,064,248,679.77/299,029.68 - Step 6: Final answer
x = 307,876.63
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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.