Finding the Fourth Proportional to 349,719.53, 524,523.41 and 125,038.09
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Solution
The fourth proportional to 349,719.53, 524,523.41 and 125,038.09 is: 187,537.15
Step by Step Solution
- Step 1: Write the proportion equation
349,719.53 : 524,523.41 = 125,038.09 : x - Step 2: Convert to fraction form
349,719.53/524,523.41 = 125,038.09/x - Step 3: Cross multiply
349,719.53x = 524,523.41 × 125,038.09 - Step 4: Simplify right side
349,719.53x = 65,585,403,410.19 - Step 5: Solve for x
x = 65,585,403,410.19/349,719.53 - Step 6: Final answer
x = 187,537.15
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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.