Finding the Fourth Proportional to 376,929.87, 565,307.19 and 110,618.88
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Solution
The fourth proportional to 376,929.87, 565,307.19 and 110,618.88 is: 165,902.61
Step by Step Solution
- Step 1: Write the proportion equation
376,929.87 : 565,307.19 = 110,618.88 : x - Step 2: Convert to fraction form
376,929.87/565,307.19 = 110,618.88/x - Step 3: Cross multiply
376,929.87x = 565,307.19 × 110,618.88 - Step 4: Simplify right side
376,929.87x = 62,533,648,213.75 - Step 5: Solve for x
x = 62,533,648,213.75/376,929.87 - Step 6: Final answer
x = 165,902.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.