Finding the Fourth Proportional to 452,134.92, 624,032.28 and 299,176.14
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Solution
The fourth proportional to 452,134.92, 624,032.28 and 299,176.14 is: 412,920.04
Step by Step Solution
- Step 1: Write the proportion equation
452,134.92 : 624,032.28 = 299,176.14 : x - Step 2: Convert to fraction form
452,134.92/624,032.28 = 299,176.14/x - Step 3: Cross multiply
452,134.92x = 624,032.28 × 299,176.14 - Step 4: Simplify right side
452,134.92x = 186,695,568,765.80 - Step 5: Solve for x
x = 186,695,568,765.80/452,134.92 - Step 6: Final answer
x = 412,920.04
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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.