Finding the Fourth Proportional to 470,267.10, 704,363.85 and 408,059.10
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Solution
The fourth proportional to 470,267.10, 704,363.85 and 408,059.10 is: 611,189.00
Step by Step Solution
- Step 1: Write the proportion equation
470,267.10 : 704,363.85 = 408,059.10 : x - Step 2: Convert to fraction form
470,267.10/704,363.85 = 408,059.10/x - Step 3: Cross multiply
470,267.10x = 704,363.85 × 408,059.10 - Step 4: Simplify right side
470,267.10x = 287,422,078,703.54 - Step 5: Solve for x
x = 287,422,078,703.54/470,267.10 - Step 6: Final answer
x = 611,189.00
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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.