Finding the Fourth Proportional to 339,051.24, 508,373.74 and 114,406.68
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Solution
The fourth proportional to 339,051.24, 508,373.74 and 114,406.68 is: 171,541.48
Step by Step Solution
- Step 1: Write the proportion equation
339,051.24 : 508,373.74 = 114,406.68 : x - Step 2: Convert to fraction form
339,051.24/508,373.74 = 114,406.68/x - Step 3: Cross multiply
339,051.24x = 508,373.74 × 114,406.68 - Step 4: Simplify right side
339,051.24x = 58,161,351,792.58 - Step 5: Solve for x
x = 58,161,351,792.58/339,051.24 - Step 6: Final answer
x = 171,541.48
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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.