Finding the Fourth Proportional to 266,323.14, 367,525.35 and 153,145.89
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Solution
The fourth proportional to 266,323.14, 367,525.35 and 153,145.89 is: 211,340.99
Step by Step Solution
- Step 1: Write the proportion equation
266,323.14 : 367,525.35 = 153,145.89 : x - Step 2: Convert to fraction form
266,323.14/367,525.35 = 153,145.89/x - Step 3: Cross multiply
266,323.14x = 367,525.35 × 153,145.89 - Step 4: Simplify right side
266,323.14x = 56,284,996,823.31 - Step 5: Solve for x
x = 56,284,996,823.31/266,323.14 - Step 6: Final answer
x = 211,340.99
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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.