Finding the Fourth Proportional to 399,750.75, 599,792.19 and 174,995.49
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Solution
The fourth proportional to 399,750.75, 599,792.19 and 174,995.49 is: 262,565.93
Step by Step Solution
- Step 1: Write the proportion equation
399,750.75 : 599,792.19 = 174,995.49 : x - Step 2: Convert to fraction form
399,750.75/599,792.19 = 174,995.49/x - Step 3: Cross multiply
399,750.75x = 599,792.19 × 174,995.49 - Step 4: Simplify right side
399,750.75x = 104,960,928,187.22 - Step 5: Solve for x
x = 104,960,928,187.22/399,750.75 - Step 6: Final answer
x = 262,565.93
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1.5x scale
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.