Finding the Fourth Proportional to 423,952.68, 635,932.68 and 124,438.17
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Solution
The fourth proportional to 423,952.68, 635,932.68 and 124,438.17 is: 186,658.33
Step by Step Solution
- Step 1: Write the proportion equation
423,952.68 : 635,932.68 = 124,438.17 : x - Step 2: Convert to fraction form
423,952.68/635,932.68 = 124,438.17/x - Step 3: Cross multiply
423,952.68x = 635,932.68 × 124,438.17 - Step 4: Simplify right side
423,952.68x = 79,134,298,942.40 - Step 5: Solve for x
x = 79,134,298,942.40/423,952.68 - Step 6: Final answer
x = 186,658.33
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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.