Finding the Fourth Proportional to 270,339.24, 373,053.06 and 149,473.26
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Solution
The fourth proportional to 270,339.24, 373,053.06 and 149,473.26 is: 206,264.75
Step by Step Solution
- Step 1: Write the proportion equation
270,339.24 : 373,053.06 = 149,473.26 : x - Step 2: Convert to fraction form
270,339.24/373,053.06 = 149,473.26/x - Step 3: Cross multiply
270,339.24x = 373,053.06 × 149,473.26 - Step 4: Simplify right side
270,339.24x = 55,761,457,031.18 - Step 5: Solve for x
x = 55,761,457,031.18/270,339.24 - Step 6: Final answer
x = 206,264.75
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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.