Finding the Fourth Proportional to 694,299.98, 957,714.97 and 458,555.28
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Solution
The fourth proportional to 694,299.98, 957,714.97 and 458,555.28 is: 632,529.55
Step by Step Solution
- Step 1: Write the proportion equation
694,299.98 : 957,714.97 = 458,555.28 : x - Step 2: Convert to fraction form
694,299.98/957,714.97 = 458,555.28/x - Step 3: Cross multiply
694,299.98x = 957,714.97 × 458,555.28 - Step 4: Simplify right side
694,299.98x = 439,165,251,060.83 - Step 5: Solve for x
x = 439,165,251,060.83/694,299.98 - Step 6: Final answer
x = 632,529.55
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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.