Finding the Fourth Proportional to 313,765.99, 433,000.42 and 170,526.04
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Solution
The fourth proportional to 313,765.99, 433,000.42 and 170,526.04 is: 235,327.75
Step by Step Solution
- Step 1: Write the proportion equation
313,765.99 : 433,000.42 = 170,526.04 : x - Step 2: Convert to fraction form
313,765.99/433,000.42 = 170,526.04/x - Step 3: Cross multiply
313,765.99x = 433,000.42 × 170,526.04 - Step 4: Simplify right side
313,765.99x = 73,837,845,432.12 - Step 5: Solve for x
x = 73,837,845,432.12/313,765.99 - Step 6: Final answer
x = 235,327.75
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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.