Finding the Fourth Proportional to 293,927.06, 440,913.38 and 91,497.74
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Solution
The fourth proportional to 293,927.06, 440,913.38 and 91,497.74 is: 137,253.69
Step by Step Solution
- Step 1: Write the proportion equation
293,927.06 : 440,913.38 = 91,497.74 : x - Step 2: Convert to fraction form
293,927.06/440,913.38 = 91,497.74/x - Step 3: Cross multiply
293,927.06x = 440,913.38 × 91,497.74 - Step 4: Simplify right side
293,927.06x = 40,342,575,143.71 - Step 5: Solve for x
x = 40,342,575,143.71/293,927.06 - Step 6: Final answer
x = 137,253.69
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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.