Finding the Fourth Proportional to 907,682.56, 1,361,671.61 and 268,050.99
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Solution
The fourth proportional to 907,682.56, 1,361,671.61 and 268,050.99 is: 402,120.12
Step by Step Solution
- Step 1: Write the proportion equation
907,682.56 : 1,361,671.61 = 268,050.99 : x - Step 2: Convert to fraction form
907,682.56/1,361,671.61 = 268,050.99/x - Step 3: Cross multiply
907,682.56x = 1,361,671.61 × 268,050.99 - Step 4: Simplify right side
907,682.56x = 364,997,423,115.39 - Step 5: Solve for x
x = 364,997,423,115.39/907,682.56 - Step 6: Final answer
x = 402,120.12
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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.