Finding the Fourth Proportional to 598,009.13, 897,165.23 and 198,651.99
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Solution
The fourth proportional to 598,009.13, 897,165.23 and 198,651.99 is: 298,028.32
Step by Step Solution
- Step 1: Write the proportion equation
598,009.13 : 897,165.23 = 198,651.99 : x - Step 2: Convert to fraction form
598,009.13/897,165.23 = 198,651.99/x - Step 3: Cross multiply
598,009.13x = 897,165.23 × 198,651.99 - Step 4: Simplify right side
598,009.13x = 178,223,657,305.05 - Step 5: Solve for x
x = 178,223,657,305.05/598,009.13 - Step 6: Final answer
x = 298,028.32
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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.