Finding the Fourth Proportional to 346,263.84, 519,629.04 and 135,876.96
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Solution
The fourth proportional to 346,263.84, 519,629.04 and 135,876.96 is: 203,906.98
Step by Step Solution
- Step 1: Write the proportion equation
346,263.84 : 519,629.04 = 135,876.96 : x - Step 2: Convert to fraction form
346,263.84/519,629.04 = 135,876.96/x - Step 3: Cross multiply
346,263.84x = 519,629.04 × 135,876.96 - Step 4: Simplify right side
346,263.84x = 70,605,614,282.92 - Step 5: Solve for x
x = 70,605,614,282.92/346,263.84 - Step 6: Final answer
x = 203,906.98
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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.