Finding the Fourth Proportional to 433,671.36, 650,586.96 and 197,031.84
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Solution
The fourth proportional to 433,671.36, 650,586.96 and 197,031.84 is: 295,584.07
Step by Step Solution
- Step 1: Write the proportion equation
433,671.36 : 650,586.96 = 197,031.84 : x - Step 2: Convert to fraction form
433,671.36/650,586.96 = 197,031.84/x - Step 3: Cross multiply
433,671.36x = 650,586.96 × 197,031.84 - Step 4: Simplify right side
433,671.36x = 128,186,345,808.81 - Step 5: Solve for x
x = 128,186,345,808.81/433,671.36 - Step 6: Final answer
x = 295,584.07
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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.