Finding the Fourth Proportional to 469,865.19, 704,639.82 and 170,283.04
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Solution
The fourth proportional to 469,865.19, 704,639.82 and 170,283.04 is: 255,367.32
Step by Step Solution
- Step 1: Write the proportion equation
469,865.19 : 704,639.82 = 170,283.04 : x - Step 2: Convert to fraction form
469,865.19/704,639.82 = 170,283.04/x - Step 3: Cross multiply
469,865.19x = 704,639.82 × 170,283.04 - Step 4: Simplify right side
469,865.19x = 119,988,213,495.21 - Step 5: Solve for x
x = 119,988,213,495.21/469,865.19 - Step 6: Final answer
x = 255,367.32
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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.