Finding the Fourth Proportional to 568,276.09, 784,322.60 and 338,848.14
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Solution
The fourth proportional to 568,276.09, 784,322.60 and 338,848.14 is: 467,671.02
Step by Step Solution
- Step 1: Write the proportion equation
568,276.09 : 784,322.60 = 338,848.14 : x - Step 2: Convert to fraction form
568,276.09/784,322.60 = 338,848.14/x - Step 3: Cross multiply
568,276.09x = 784,322.60 × 338,848.14 - Step 4: Simplify right side
568,276.09x = 265,766,255,416.93 - Step 5: Solve for x
x = 265,766,255,416.93/568,276.09 - Step 6: Final answer
x = 467,671.02
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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.