Finding the Fourth Proportional to 582,302.22, 873,443.58 and 262,276.08
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Solution
The fourth proportional to 582,302.22, 873,443.58 and 262,276.08 is: 393,409.73
Step by Step Solution
- Step 1: Write the proportion equation
582,302.22 : 873,443.58 = 262,276.08 : x - Step 2: Convert to fraction form
582,302.22/873,443.58 = 262,276.08/x - Step 3: Cross multiply
582,302.22x = 873,443.58 × 262,276.08 - Step 4: Simplify right side
582,302.22x = 229,083,358,263.57 - Step 5: Solve for x
x = 229,083,358,263.57/582,302.22 - Step 6: Final answer
x = 393,409.73
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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.