Finding the Fourth Proportional to 383,560.01, 529,539.81 and 341,000.99
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Solution
The fourth proportional to 383,560.01, 529,539.81 and 341,000.99 is: 470,783.17
Step by Step Solution
- Step 1: Write the proportion equation
383,560.01 : 529,539.81 = 341,000.99 : x - Step 2: Convert to fraction form
383,560.01/529,539.81 = 341,000.99/x - Step 3: Cross multiply
383,560.01x = 529,539.81 × 341,000.99 - Step 4: Simplify right side
383,560.01x = 180,573,596,806.71 - Step 5: Solve for x
x = 180,573,596,806.71/383,560.01 - Step 6: Final answer
x = 470,783.17
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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.