Finding the Fourth Proportional to 341,315.07, 471,014.99 and 190,412.07
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Solution
The fourth proportional to 341,315.07, 471,014.99 and 190,412.07 is: 262,768.76
Step by Step Solution
- Step 1: Write the proportion equation
341,315.07 : 471,014.99 = 190,412.07 : x - Step 2: Convert to fraction form
341,315.07/471,014.99 = 190,412.07/x - Step 3: Cross multiply
341,315.07x = 471,014.99 × 190,412.07 - Step 4: Simplify right side
341,315.07x = 89,686,939,246.93 - Step 5: Solve for x
x = 89,686,939,246.93/341,315.07 - Step 6: Final answer
x = 262,768.76
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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.