Finding the Fourth Proportional to 376,750.19, 519,913.14 and 204,666.66
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Solution
The fourth proportional to 376,750.19, 519,913.14 and 204,666.66 is: 282,438.84
Step by Step Solution
- Step 1: Write the proportion equation
376,750.19 : 519,913.14 = 204,666.66 : x - Step 2: Convert to fraction form
376,750.19/519,913.14 = 204,666.66/x - Step 3: Cross multiply
376,750.19x = 519,913.14 × 204,666.66 - Step 4: Simplify right side
376,750.19x = 106,408,885,853.91 - Step 5: Solve for x
x = 106,408,885,853.91/376,750.19 - Step 6: Final answer
x = 282,438.84
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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.