Finding the Fourth Proportional to 458,767.99, 633,099.61 and 254,837.83
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Solution
The fourth proportional to 458,767.99, 633,099.61 and 254,837.83 is: 351,676.09
Step by Step Solution
- Step 1: Write the proportion equation
458,767.99 : 633,099.61 = 254,837.83 : x - Step 2: Convert to fraction form
458,767.99/633,099.61 = 254,837.83/x - Step 3: Cross multiply
458,767.99x = 633,099.61 × 254,837.83 - Step 4: Simplify right side
458,767.99x = 161,337,730,786.25 - Step 5: Solve for x
x = 161,337,730,786.25/458,767.99 - Step 6: Final answer
x = 351,676.09
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1.5x scale
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.