Finding the Fourth Proportional to 647,962.02, 894,187.97 and 361,482.11
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Solution
The fourth proportional to 647,962.02, 894,187.97 and 361,482.11 is: 498,845.53
Step by Step Solution
- Step 1: Write the proportion equation
647,962.02 : 894,187.97 = 361,482.11 : x - Step 2: Convert to fraction form
647,962.02/894,187.97 = 361,482.11/x - Step 3: Cross multiply
647,962.02x = 894,187.97 × 361,482.11 - Step 4: Simplify right side
647,962.02x = 323,232,954,132.22 - Step 5: Solve for x
x = 323,232,954,132.22/647,962.02 - Step 6: Final answer
x = 498,845.53
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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.