Finding the Fourth Proportional to 361,148.37, 498,467.70 and 240,294.75
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Solution
The fourth proportional to 361,148.37, 498,467.70 and 240,294.75 is: 331,661.95
Step by Step Solution
- Step 1: Write the proportion equation
361,148.37 : 498,467.70 = 240,294.75 : x - Step 2: Convert to fraction form
361,148.37/498,467.70 = 240,294.75/x - Step 3: Cross multiply
361,148.37x = 498,467.70 × 240,294.75 - Step 4: Simplify right side
361,148.37x = 119,779,171,354.58 - Step 5: Solve for x
x = 119,779,171,354.58/361,148.37 - Step 6: Final answer
x = 331,661.95
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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.