Finding the Fourth Proportional to 603,201.70, 904,365.15 and 248,032.90
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Solution
The fourth proportional to 603,201.70, 904,365.15 and 248,032.90 is: 371,869.49
Step by Step Solution
- Step 1: Write the proportion equation
603,201.70 : 904,365.15 = 248,032.90 : x - Step 2: Convert to fraction form
603,201.70/904,365.15 = 248,032.90/x - Step 3: Cross multiply
603,201.70x = 904,365.15 × 248,032.90 - Step 4: Simplify right side
603,201.70x = 224,312,310,813.44 - Step 5: Solve for x
x = 224,312,310,813.44/603,201.70 - Step 6: Final answer
x = 371,869.49
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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.