Finding the Fourth Proportional to 607,119.44, 837,923.28 and 352,618.26
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Solution
The fourth proportional to 607,119.44, 837,923.28 and 352,618.26 is: 486,670.38
Step by Step Solution
- Step 1: Write the proportion equation
607,119.44 : 837,923.28 = 352,618.26 : x - Step 2: Convert to fraction form
607,119.44/837,923.28 = 352,618.26/x - Step 3: Cross multiply
607,119.44x = 837,923.28 × 352,618.26 - Step 4: Simplify right side
607,119.44x = 295,467,049,007.09 - Step 5: Solve for x
x = 295,467,049,007.09/607,119.44 - Step 6: Final answer
x = 486,670.38
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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.