Finding the Fourth Proportional to 238,224.63, 328,750.65 and 130,801.62
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Solution
The fourth proportional to 238,224.63, 328,750.65 and 130,801.62 is: 180,506.60
Step by Step Solution
- Step 1: Write the proportion equation
238,224.63 : 328,750.65 = 130,801.62 : x - Step 2: Convert to fraction form
238,224.63/328,750.65 = 130,801.62/x - Step 3: Cross multiply
238,224.63x = 328,750.65 × 130,801.62 - Step 4: Simplify right side
238,224.63x = 43,001,117,596.05 - Step 5: Solve for x
x = 43,001,117,596.05/238,224.63 - Step 6: Final answer
x = 180,506.60
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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.