Finding the Fourth Proportional to 337,246.81, 505,805.33 and 157,282.63
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Solution
The fourth proportional to 337,246.81, 505,805.33 and 157,282.63 is: 235,893.68
Step by Step Solution
- Step 1: Write the proportion equation
337,246.81 : 505,805.33 = 157,282.63 : x - Step 2: Convert to fraction form
337,246.81/505,805.33 = 157,282.63/x - Step 3: Cross multiply
337,246.81x = 505,805.33 × 157,282.63 - Step 4: Simplify right side
337,246.81x = 79,554,391,784.00 - Step 5: Solve for x
x = 79,554,391,784.00/337,246.81 - Step 6: Final answer
x = 235,893.68
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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.