Finding the Fourth Proportional to 351,217.01, 484,677.68 and 190,072.10
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Solution
The fourth proportional to 351,217.01, 484,677.68 and 190,072.10 is: 262,298.53
Step by Step Solution
- Step 1: Write the proportion equation
351,217.01 : 484,677.68 = 190,072.10 : x - Step 2: Convert to fraction form
351,217.01/484,677.68 = 190,072.10/x - Step 3: Cross multiply
351,217.01x = 484,677.68 × 190,072.10 - Step 4: Simplify right side
351,217.01x = 92,123,704,722.06 - Step 5: Solve for x
x = 92,123,704,722.06/351,217.01 - Step 6: Final answer
x = 262,298.53
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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.