Finding the Fourth Proportional to 376,199.26, 519,154.27 and 204,117.18
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Solution
The fourth proportional to 376,199.26, 519,154.27 and 204,117.18 is: 281,681.32
Step by Step Solution
- Step 1: Write the proportion equation
376,199.26 : 519,154.27 = 204,117.18 : x - Step 2: Convert to fraction form
376,199.26/519,154.27 = 204,117.18/x - Step 3: Cross multiply
376,199.26x = 519,154.27 × 204,117.18 - Step 4: Simplify right side
376,199.26x = 105,968,305,633.42 - Step 5: Solve for x
x = 105,968,305,633.42/376,199.26 - Step 6: Final answer
x = 281,681.32
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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.