Finding the Fourth Proportional to 346,347.58, 519,062.10 and 177,861.10
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Solution
The fourth proportional to 346,347.58, 519,062.10 and 177,861.10 is: 266,555.80
Step by Step Solution
- Step 1: Write the proportion equation
346,347.58 : 519,062.10 = 177,861.10 : x - Step 2: Convert to fraction form
346,347.58/519,062.10 = 177,861.10/x - Step 3: Cross multiply
346,347.58x = 519,062.10 × 177,861.10 - Step 4: Simplify right side
346,347.58x = 92,320,956,074.31 - Step 5: Solve for x
x = 92,320,956,074.31/346,347.58 - Step 6: Final answer
x = 266,555.80
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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.