Finding the Fourth Proportional to 608,586.08, 839,775.60 and 350,546.95
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Solution
The fourth proportional to 608,586.08, 839,775.60 and 350,546.95 is: 483,712.64
Step by Step Solution
- Step 1: Write the proportion equation
608,586.08 : 839,775.60 = 350,546.95 : x - Step 2: Convert to fraction form
608,586.08/839,775.60 = 350,546.95/x - Step 3: Cross multiply
608,586.08x = 839,775.60 × 350,546.95 - Step 4: Simplify right side
608,586.08x = 294,380,776,314.14 - Step 5: Solve for x
x = 294,380,776,314.14/608,586.08 - Step 6: Final answer
x = 483,712.64
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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.