Finding the Fourth Proportional to 346,441.02, 519,676.09 and 169,097.19
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Solution
The fourth proportional to 346,441.02, 519,676.09 and 169,097.19 is: 253,652.89
Step by Step Solution
- Step 1: Write the proportion equation
346,441.02 : 519,676.09 = 169,097.19 : x - Step 2: Convert to fraction form
346,441.02/519,676.09 = 169,097.19/x - Step 3: Cross multiply
346,441.02x = 519,676.09 × 169,097.19 - Step 4: Simplify right side
346,441.02x = 87,875,766,529.19 - Step 5: Solve for x
x = 87,875,766,529.19/346,441.02 - Step 6: Final answer
x = 253,652.89
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1.5x scale
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.