Finding the Fourth Proportional to 470,334.08, 704,763.84 and 399,923.84
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Solution
The fourth proportional to 470,334.08, 704,763.84 and 399,923.84 is: 599,258.85
Step by Step Solution
- Step 1: Write the proportion equation
470,334.08 : 704,763.84 = 399,923.84 : x - Step 2: Convert to fraction form
470,334.08/704,763.84 = 399,923.84/x - Step 3: Cross multiply
470,334.08x = 704,763.84 × 399,923.84 - Step 4: Simplify right side
470,334.08x = 281,851,861,185.95 - Step 5: Solve for x
x = 281,851,861,185.95/470,334.08 - Step 6: Final answer
x = 599,258.85
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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.