Finding the Fourth Proportional to 454,788.83, 682,235.63 and 151,209.99
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Solution
The fourth proportional to 454,788.83, 682,235.63 and 151,209.99 is: 226,832.40
Step by Step Solution
- Step 1: Write the proportion equation
454,788.83 : 682,235.63 = 151,209.99 : x - Step 2: Convert to fraction form
454,788.83/682,235.63 = 151,209.99/x - Step 3: Cross multiply
454,788.83x = 682,235.63 × 151,209.99 - Step 4: Simplify right side
454,788.83x = 103,160,842,789.94 - Step 5: Solve for x
x = 103,160,842,789.94/454,788.83 - Step 6: Final answer
x = 226,832.40
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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.