Finding the Fourth Proportional to 297,766.05, 446,553.09 and 98,038.88
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Solution
The fourth proportional to 297,766.05, 446,553.09 and 98,038.88 is: 147,026.72
Step by Step Solution
- Step 1: Write the proportion equation
297,766.05 : 446,553.09 = 98,038.88 : x - Step 2: Convert to fraction form
297,766.05/446,553.09 = 98,038.88/x - Step 3: Cross multiply
297,766.05x = 446,553.09 × 98,038.88 - Step 4: Simplify right side
297,766.05x = 43,779,564,804.14 - Step 5: Solve for x
x = 43,779,564,804.14/297,766.05 - Step 6: Final answer
x = 147,026.72
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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.