Finding the Fourth Proportional to 944,377.30, 1,303,202.68 and 514,648.14
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Solution
The fourth proportional to 944,377.30, 1,303,202.68 and 514,648.14 is: 710,193.73
Step by Step Solution
- Step 1: Write the proportion equation
944,377.30 : 1,303,202.68 = 514,648.14 : x - Step 2: Convert to fraction form
944,377.30/1,303,202.68 = 514,648.14/x - Step 3: Cross multiply
944,377.30x = 1,303,202.68 × 514,648.14 - Step 4: Simplify right side
944,377.30x = 670,690,835,305.02 - Step 5: Solve for x
x = 670,690,835,305.02/944,377.30 - Step 6: Final answer
x = 710,193.73
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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.