Finding the Fourth Proportional to 376,384.79, 519,396.98 and 204,299.08
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Solution
The fourth proportional to 376,384.79, 519,396.98 and 204,299.08 is: 281,925.11
Step by Step Solution
- Step 1: Write the proportion equation
376,384.79 : 519,396.98 = 204,299.08 : x - Step 2: Convert to fraction form
376,384.79/519,396.98 = 204,299.08/x - Step 3: Cross multiply
376,384.79x = 519,396.98 × 204,299.08 - Step 4: Simplify right side
376,384.79x = 106,112,322,848.79 - Step 5: Solve for x
x = 106,112,322,848.79/376,384.79 - Step 6: Final answer
x = 281,925.11
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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.