Finding the Fourth Proportional to 544,854.36, 751,880.10 and 299,816.20
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Solution
The fourth proportional to 544,854.36, 751,880.10 and 299,816.20 is: 413,735.95
Step by Step Solution
- Step 1: Write the proportion equation
544,854.36 : 751,880.10 = 299,816.20 : x - Step 2: Convert to fraction form
544,854.36/751,880.10 = 299,816.20/x - Step 3: Cross multiply
544,854.36x = 751,880.10 × 299,816.20 - Step 4: Simplify right side
544,854.36x = 225,425,836,501.78 - Step 5: Solve for x
x = 225,425,836,501.78/544,854.36 - Step 6: Final answer
x = 413,735.95
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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.