Finding the Fourth Proportional to 504,671.58, 696,554.87 and 289,930.05
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Solution
The fourth proportional to 504,671.58, 696,554.87 and 289,930.05 is: 400,165.56
Step by Step Solution
- Step 1: Write the proportion equation
504,671.58 : 696,554.87 = 289,930.05 : x - Step 2: Convert to fraction form
504,671.58/696,554.87 = 289,930.05/x - Step 3: Cross multiply
504,671.58x = 696,554.87 × 289,930.05 - Step 4: Simplify right side
504,671.58x = 201,952,186,837.19 - Step 5: Solve for x
x = 201,952,186,837.19/504,671.58 - Step 6: Final answer
x = 400,165.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.