Finding the Fourth Proportional to 346,529.60, 519,202.72 and 188,475.84
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Solution
The fourth proportional to 346,529.60, 519,202.72 and 188,475.84 is: 282,391.95
Step by Step Solution
- Step 1: Write the proportion equation
346,529.60 : 519,202.72 = 188,475.84 : x - Step 2: Convert to fraction form
346,529.60/519,202.72 = 188,475.84/x - Step 3: Cross multiply
346,529.60x = 519,202.72 × 188,475.84 - Step 4: Simplify right side
346,529.60x = 97,857,168,782.28 - Step 5: Solve for x
x = 97,857,168,782.28/346,529.60 - Step 6: Final answer
x = 282,391.95
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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.