Finding the Fourth Proportional to 270,555.27, 373,366.71 and 149,701.65
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Solution
The fourth proportional to 270,555.27, 373,366.71 and 149,701.65 is: 206,588.52
Step by Step Solution
- Step 1: Write the proportion equation
270,555.27 : 373,366.71 = 149,701.65 : x - Step 2: Convert to fraction form
270,555.27/373,366.71 = 149,701.65/x - Step 3: Cross multiply
270,555.27x = 373,366.71 × 149,701.65 - Step 4: Simplify right side
270,555.27x = 55,893,612,542.07 - Step 5: Solve for x
x = 55,893,612,542.07/270,555.27 - Step 6: Final answer
x = 206,588.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.