Finding the Fourth Proportional to 238,224.88, 328,750.99 and 130,801.87
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Solution
The fourth proportional to 238,224.88, 328,750.99 and 130,801.87 is: 180,506.94
Step by Step Solution
- Step 1: Write the proportion equation
238,224.88 : 328,750.99 = 130,801.87 : x - Step 2: Convert to fraction form
238,224.88/328,750.99 = 130,801.87/x - Step 3: Cross multiply
238,224.88x = 328,750.99 × 130,801.87 - Step 4: Simplify right side
238,224.88x = 43,001,244,256.35 - Step 5: Solve for x
x = 43,001,244,256.35/238,224.88 - Step 6: Final answer
x = 180,506.94
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1.5x scale
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.