Finding the Fourth Proportional to 492,950.24, 680,271.36 and 266,595.68
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Solution
The fourth proportional to 492,950.24, 680,271.36 and 266,595.68 is: 367,902.05
Step by Step Solution
- Step 1: Write the proportion equation
492,950.24 : 680,271.36 = 266,595.68 : x - Step 2: Convert to fraction form
492,950.24/680,271.36 = 266,595.68/x - Step 3: Cross multiply
492,950.24x = 680,271.36 × 266,595.68 - Step 4: Simplify right side
492,950.24x = 181,357,405,803.73 - Step 5: Solve for x
x = 181,357,405,803.73/492,950.24 - Step 6: Final answer
x = 367,902.05
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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.