Finding the Fourth Proportional to 425,568.68, 587,284.64 and 234,585.26
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Solution
The fourth proportional to 425,568.68, 587,284.64 and 234,585.26 is: 323,727.58
Step by Step Solution
- Step 1: Write the proportion equation
425,568.68 : 587,284.64 = 234,585.26 : x - Step 2: Convert to fraction form
425,568.68/587,284.64 = 234,585.26/x - Step 3: Cross multiply
425,568.68x = 587,284.64 × 234,585.26 - Step 4: Simplify right side
425,568.68x = 137,768,319,968.41 - Step 5: Solve for x
x = 137,768,319,968.41/425,568.68 - Step 6: Final answer
x = 323,727.58
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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.