Finding the Fourth Proportional to 293,207.94, 439,812.99 and 124,704.18
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Solution
The fourth proportional to 293,207.94, 439,812.99 and 124,704.18 is: 187,056.73
Step by Step Solution
- Step 1: Write the proportion equation
293,207.94 : 439,812.99 = 124,704.18 : x - Step 2: Convert to fraction form
293,207.94/439,812.99 = 124,704.18/x - Step 3: Cross multiply
293,207.94x = 439,812.99 × 124,704.18 - Step 4: Simplify right side
293,207.94x = 54,846,518,271.30 - Step 5: Solve for x
x = 54,846,518,271.30/293,207.94 - Step 6: Final answer
x = 187,056.73
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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.