Finding the Fourth Proportional to 449,253.08, 673,833.36 and 149,701.28
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Solution
The fourth proportional to 449,253.08, 673,833.36 and 149,701.28 is: 224,536.51
Step by Step Solution
- Step 1: Write the proportion equation
449,253.08 : 673,833.36 = 149,701.28 : x - Step 2: Convert to fraction form
449,253.08/673,833.36 = 149,701.28/x - Step 3: Cross multiply
449,253.08x = 673,833.36 × 149,701.28 - Step 4: Simplify right side
449,253.08x = 100,873,716,498.70 - Step 5: Solve for x
x = 100,873,716,498.70/449,253.08 - Step 6: Final answer
x = 224,536.51
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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.