Finding the Fourth Proportional to 433,121.00, 597,710.95 and 239,518.70
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Solution
The fourth proportional to 433,121.00, 597,710.95 and 239,518.70 is: 330,538.01
Step by Step Solution
- Step 1: Write the proportion equation
433,121.00 : 597,710.95 = 239,518.70 : x - Step 2: Convert to fraction form
433,121.00/597,710.95 = 239,518.70/x - Step 3: Cross multiply
433,121.00x = 597,710.95 × 239,518.70 - Step 4: Simplify right side
433,121.00x = 143,162,951,990.87 - Step 5: Solve for x
x = 143,162,951,990.87/433,121.00 - Step 6: Final answer
x = 330,538.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.