Finding the Fourth Proportional to 235,246.84, 352,869.72 and 102,109.84
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Solution
The fourth proportional to 235,246.84, 352,869.72 and 102,109.84 is: 153,164.53
Step by Step Solution
- Step 1: Write the proportion equation
235,246.84 : 352,869.72 = 102,109.84 : x - Step 2: Convert to fraction form
235,246.84/352,869.72 = 102,109.84/x - Step 3: Cross multiply
235,246.84x = 352,869.72 × 102,109.84 - Step 4: Simplify right side
235,246.84x = 36,031,470,650.04 - Step 5: Solve for x
x = 36,031,470,650.04/235,246.84 - Step 6: Final answer
x = 153,164.53
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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.