Finding the Fourth Proportional to 524,934.24, 787,505.04 and 192,513.12
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Solution
The fourth proportional to 524,934.24, 787,505.04 and 192,513.12 is: 288,807.70
Step by Step Solution
- Step 1: Write the proportion equation
524,934.24 : 787,505.04 = 192,513.12 : x - Step 2: Convert to fraction form
524,934.24/787,505.04 = 192,513.12/x - Step 3: Cross multiply
524,934.24x = 787,505.04 × 192,513.12 - Step 4: Simplify right side
524,934.24x = 151,605,052,266.13 - Step 5: Solve for x
x = 151,605,052,266.13/524,934.24 - Step 6: Final answer
x = 288,807.70
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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.