Finding the Fourth Proportional to 435,123.08, 652,746.90 and 192,234.68
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Solution
The fourth proportional to 435,123.08, 652,746.90 and 192,234.68 is: 288,379.53
Step by Step Solution
- Step 1: Write the proportion equation
435,123.08 : 652,746.90 = 192,234.68 : x - Step 2: Convert to fraction form
435,123.08/652,746.90 = 192,234.68/x - Step 3: Cross multiply
435,123.08x = 652,746.90 × 192,234.68 - Step 4: Simplify right side
435,123.08x = 125,480,591,442.49 - Step 5: Solve for x
x = 125,480,591,442.49/435,123.08 - Step 6: Final answer
x = 288,379.53
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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.