Finding the Fourth Proportional to 368,154.24, 552,232.08 and 101,915.52
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Solution
The fourth proportional to 368,154.24, 552,232.08 and 101,915.52 is: 152,873.48
Step by Step Solution
- Step 1: Write the proportion equation
368,154.24 : 552,232.08 = 101,915.52 : x - Step 2: Convert to fraction form
368,154.24/552,232.08 = 101,915.52/x - Step 3: Cross multiply
368,154.24x = 552,232.08 × 101,915.52 - Step 4: Simplify right side
368,154.24x = 56,281,019,593.88 - Step 5: Solve for x
x = 56,281,019,593.88/368,154.24 - Step 6: Final answer
x = 152,873.48
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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.