Finding the Fourth Proportional to 544,103.10, 750,844.26 and 299,088.68
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Solution
The fourth proportional to 544,103.10, 750,844.26 and 299,088.68 is: 412,732.47
Step by Step Solution
- Step 1: Write the proportion equation
544,103.10 : 750,844.26 = 299,088.68 : x - Step 2: Convert to fraction form
544,103.10/750,844.26 = 299,088.68/x - Step 3: Cross multiply
544,103.10x = 750,844.26 × 299,088.68 - Step 4: Simplify right side
544,103.10x = 224,569,018,608.98 - Step 5: Solve for x
x = 224,569,018,608.98/544,103.10 - Step 6: Final answer
x = 412,732.47
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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.