Finding the Fourth Proportional to 354,067.68, 530,823.84 and 241,467.84
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Solution
The fourth proportional to 354,067.68, 530,823.84 and 241,467.84 is: 362,012.39
Step by Step Solution
- Step 1: Write the proportion equation
354,067.68 : 530,823.84 = 241,467.84 : x - Step 2: Convert to fraction form
354,067.68/530,823.84 = 241,467.84/x - Step 3: Cross multiply
354,067.68x = 530,823.84 × 241,467.84 - Step 4: Simplify right side
354,067.68x = 128,176,886,065.31 - Step 5: Solve for x
x = 128,176,886,065.31/354,067.68 - Step 6: Final answer
x = 362,012.39
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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.