Finding the Fourth Proportional to 242,040.99, 334,032.75 and 134,630.13
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Solution
The fourth proportional to 242,040.99, 334,032.75 and 134,630.13 is: 185,798.58
Step by Step Solution
- Step 1: Write the proportion equation
242,040.99 : 334,032.75 = 134,630.13 : x - Step 2: Convert to fraction form
242,040.99/334,032.75 = 134,630.13/x - Step 3: Cross multiply
242,040.99x = 334,032.75 × 134,630.13 - Step 4: Simplify right side
242,040.99x = 44,970,872,556.76 - Step 5: Solve for x
x = 44,970,872,556.76/242,040.99 - Step 6: Final answer
x = 185,798.58
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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.