Finding the Fourth Proportional to 369,368.10, 554,137.74 and 116,673.66
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Solution
The fourth proportional to 369,368.10, 554,137.74 and 116,673.66 is: 175,037.53
Step by Step Solution
- Step 1: Write the proportion equation
369,368.10 : 554,137.74 = 116,673.66 : x - Step 2: Convert to fraction form
369,368.10/554,137.74 = 116,673.66/x - Step 3: Cross multiply
369,368.10x = 554,137.74 × 116,673.66 - Step 4: Simplify right side
369,368.10x = 64,653,278,269.93 - Step 5: Solve for x
x = 64,653,278,269.93/369,368.10 - Step 6: Final answer
x = 175,037.53
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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.