Finding the Fourth Proportional to 373,006.84, 559,998.02 and 221,480.60
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Solution
The fourth proportional to 373,006.84, 559,998.02 and 221,480.60 is: 332,510.52
Step by Step Solution
- Step 1: Write the proportion equation
373,006.84 : 559,998.02 = 221,480.60 : x - Step 2: Convert to fraction form
373,006.84/559,998.02 = 221,480.60/x - Step 3: Cross multiply
373,006.84x = 559,998.02 × 221,480.60 - Step 4: Simplify right side
373,006.84x = 124,028,697,468.41 - Step 5: Solve for x
x = 124,028,697,468.41/373,006.84 - Step 6: Final answer
x = 332,510.52
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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.