Finding the Fourth Proportional to 376,673.75, 519,813.59 and 204,595.08
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Solution
The fourth proportional to 376,673.75, 519,813.59 and 204,595.08 is: 282,343.28
Step by Step Solution
- Step 1: Write the proportion equation
376,673.75 : 519,813.59 = 204,595.08 : x - Step 2: Convert to fraction form
376,673.75/519,813.59 = 204,595.08/x - Step 3: Cross multiply
376,673.75x = 519,813.59 × 204,595.08 - Step 4: Simplify right side
376,673.75x = 106,351,303,542.63 - Step 5: Solve for x
x = 106,351,303,542.63/376,673.75 - Step 6: Final answer
x = 282,343.28
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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.