Finding the Fourth Proportional to 304,551.32, 420,325.06 and 175,464.68
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Solution
The fourth proportional to 304,551.32, 420,325.06 and 175,464.68 is: 242,166.75
Step by Step Solution
- Step 1: Write the proportion equation
304,551.32 : 420,325.06 = 175,464.68 : x - Step 2: Convert to fraction form
304,551.32/420,325.06 = 175,464.68/x - Step 3: Cross multiply
304,551.32x = 420,325.06 × 175,464.68 - Step 4: Simplify right side
304,551.32x = 73,752,202,148.88 - Step 5: Solve for x
x = 73,752,202,148.88/304,551.32 - Step 6: Final answer
x = 242,166.75
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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.