Finding the Fourth Proportional to 293,052.78, 439,282.71 and 115,684.65
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Solution
The fourth proportional to 293,052.78, 439,282.71 and 115,684.65 is: 173,409.95
Step by Step Solution
- Step 1: Write the proportion equation
293,052.78 : 439,282.71 = 115,684.65 : x - Step 2: Convert to fraction form
293,052.78/439,282.71 = 115,684.65/x - Step 3: Cross multiply
293,052.78x = 439,282.71 × 115,684.65 - Step 4: Simplify right side
293,052.78x = 50,818,266,557.40 - Step 5: Solve for x
x = 50,818,266,557.40/293,052.78 - Step 6: Final answer
x = 173,409.95
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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.