Finding the Fourth Proportional to 699,671.79, 1,049,332.73 and 201,035.79
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Solution
The fourth proportional to 699,671.79, 1,049,332.73 and 201,035.79 is: 301,503.41
Step by Step Solution
- Step 1: Write the proportion equation
699,671.79 : 1,049,332.73 = 201,035.79 : x - Step 2: Convert to fraction form
699,671.79/1,049,332.73 = 201,035.79/x - Step 3: Cross multiply
699,671.79x = 1,049,332.73 × 201,035.79 - Step 4: Simplify right side
699,671.79x = 210,953,433,343.23 - Step 5: Solve for x
x = 210,953,433,343.23/699,671.79 - Step 6: Final answer
x = 301,503.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.