Finding the Fourth Proportional to 267,028.84, 368,492.46 and 152,304.88
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Solution
The fourth proportional to 267,028.84, 368,492.46 and 152,304.88 is: 210,176.55
Step by Step Solution
- Step 1: Write the proportion equation
267,028.84 : 368,492.46 = 152,304.88 : x - Step 2: Convert to fraction form
267,028.84/368,492.46 = 152,304.88/x - Step 3: Cross multiply
267,028.84x = 368,492.46 × 152,304.88 - Step 4: Simplify right side
267,028.84x = 56,123,199,901.20 - Step 5: Solve for x
x = 56,123,199,901.20/267,028.84 - Step 6: Final answer
x = 210,176.55
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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.