Finding the Fourth Proportional to 832,602.14, 1,149,018.81 and 510,249.98
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Solution
The fourth proportional to 832,602.14, 1,149,018.81 and 510,249.98 is: 704,162.05
Step by Step Solution
- Step 1: Write the proportion equation
832,602.14 : 1,149,018.81 = 510,249.98 : x - Step 2: Convert to fraction form
832,602.14/1,149,018.81 = 510,249.98/x - Step 3: Cross multiply
832,602.14x = 1,149,018.81 × 510,249.98 - Step 4: Simplify right side
832,602.14x = 586,286,823,546.50 - Step 5: Solve for x
x = 586,286,823,546.50/832,602.14 - Step 6: Final answer
x = 704,162.05
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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.