Finding the Fourth Proportional to 462,226.93, 693,340.42 and 302,437.12
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Solution
The fourth proportional to 462,226.93, 693,340.42 and 302,437.12 is: 453,655.70
Step by Step Solution
- Step 1: Write the proportion equation
462,226.93 : 693,340.42 = 302,437.12 : x - Step 2: Convert to fraction form
462,226.93/693,340.42 = 302,437.12/x - Step 3: Cross multiply
462,226.93x = 693,340.42 × 302,437.12 - Step 4: Simplify right side
462,226.93x = 209,691,879,804.39 - Step 5: Solve for x
x = 209,691,879,804.39/462,226.93 - Step 6: Final answer
x = 453,655.70
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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.