Finding the Fourth Proportional to 634,815.99, 951,554.49 and 208,240.41
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Solution
The fourth proportional to 634,815.99, 951,554.49 and 208,240.41 is: 312,141.00
Step by Step Solution
- Step 1: Write the proportion equation
634,815.99 : 951,554.49 = 208,240.41 : x - Step 2: Convert to fraction form
634,815.99/951,554.49 = 208,240.41/x - Step 3: Cross multiply
634,815.99x = 951,554.49 × 208,240.41 - Step 4: Simplify right side
634,815.99x = 198,152,097,134.94 - Step 5: Solve for x
x = 198,152,097,134.94/634,815.99 - Step 6: Final answer
x = 312,141.00
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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.