Finding the Fourth Proportional to 450,445.99, 621,615.54 and 246,496.96
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Solution
The fourth proportional to 450,445.99, 621,615.54 and 246,496.96 is: 340,165.85
Step by Step Solution
- Step 1: Write the proportion equation
450,445.99 : 621,615.54 = 246,496.96 : x - Step 2: Convert to fraction form
450,445.99/621,615.54 = 246,496.96/x - Step 3: Cross multiply
450,445.99x = 621,615.54 × 246,496.96 - Step 4: Simplify right side
450,445.99x = 153,226,340,898.76 - Step 5: Solve for x
x = 153,226,340,898.76/450,445.99 - Step 6: Final answer
x = 340,165.85
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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.