Finding the Fourth Proportional to 612,995.04, 845,937.36 and 341,074.44
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Solution
The fourth proportional to 612,995.04, 845,937.36 and 341,074.44 is: 470,685.07
Step by Step Solution
- Step 1: Write the proportion equation
612,995.04 : 845,937.36 = 341,074.44 : x - Step 2: Convert to fraction form
612,995.04/845,937.36 = 341,074.44/x - Step 3: Cross multiply
612,995.04x = 845,937.36 × 341,074.44 - Step 4: Simplify right side
612,995.04x = 288,527,611,337.08 - Step 5: Solve for x
x = 288,527,611,337.08/612,995.04 - Step 6: Final answer
x = 470,685.07
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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.