Finding the Fourth Proportional to 580,316.92, 869,950.14 and 206,252.44
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Solution
The fourth proportional to 580,316.92, 869,950.14 and 206,252.44 is: 309,191.98
Step by Step Solution
- Step 1: Write the proportion equation
580,316.92 : 869,950.14 = 206,252.44 : x - Step 2: Convert to fraction form
580,316.92/869,950.14 = 206,252.44/x - Step 3: Cross multiply
580,316.92x = 869,950.14 × 206,252.44 - Step 4: Simplify right side
580,316.92x = 179,429,339,053.34 - Step 5: Solve for x
x = 179,429,339,053.34/580,316.92 - Step 6: Final answer
x = 309,191.98
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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.