Finding the Fourth Proportional to 313,765.74, 433,000.07 and 170,525.79
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Solution
The fourth proportional to 313,765.74, 433,000.07 and 170,525.79 is: 235,327.41
Step by Step Solution
- Step 1: Write the proportion equation
313,765.74 : 433,000.07 = 170,525.79 : x - Step 2: Convert to fraction form
313,765.74/433,000.07 = 170,525.79/x - Step 3: Cross multiply
313,765.74x = 433,000.07 × 170,525.79 - Step 4: Simplify right side
313,765.74x = 73,837,679,006.81 - Step 5: Solve for x
x = 73,837,679,006.81/313,765.74 - Step 6: Final answer
x = 235,327.41
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1.5x scale
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.