Finding the Fourth Proportional to 344,751.21, 475,422.35 and 230,034.51
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Solution
The fourth proportional to 344,751.21, 475,422.35 and 230,034.51 is: 317,224.55
Step by Step Solution
- Step 1: Write the proportion equation
344,751.21 : 475,422.35 = 230,034.51 : x - Step 2: Convert to fraction form
344,751.21/475,422.35 = 230,034.51/x - Step 3: Cross multiply
344,751.21x = 475,422.35 × 230,034.51 - Step 4: Simplify right side
344,751.21x = 109,363,546,175.13 - Step 5: Solve for x
x = 109,363,546,175.13/344,751.21 - Step 6: Final answer
x = 317,224.55
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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.