Finding the Fourth Proportional to 447,303.24, 670,725.02 and 131,719.14
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Solution
The fourth proportional to 447,303.24, 670,725.02 and 131,719.14 is: 197,511.03
Step by Step Solution
- Step 1: Write the proportion equation
447,303.24 : 670,725.02 = 131,719.14 : x - Step 2: Convert to fraction form
447,303.24/670,725.02 = 131,719.14/x - Step 3: Cross multiply
447,303.24x = 670,725.02 × 131,719.14 - Step 4: Simplify right side
447,303.24x = 88,347,322,810.88 - Step 5: Solve for x
x = 88,347,322,810.88/447,303.24 - Step 6: Final answer
x = 197,511.03
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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.