Finding the Fourth Proportional to 344,587.30, 475,460.79 and 201,319.66
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Solution
The fourth proportional to 344,587.30, 475,460.79 and 201,319.66 is: 277,780.42
Step by Step Solution
- Step 1: Write the proportion equation
344,587.30 : 475,460.79 = 201,319.66 : x - Step 2: Convert to fraction form
344,587.30/475,460.79 = 201,319.66/x - Step 3: Cross multiply
344,587.30x = 475,460.79 × 201,319.66 - Step 4: Simplify right side
344,587.30x = 95,719,604,425.51 - Step 5: Solve for x
x = 95,719,604,425.51/344,587.30 - Step 6: Final answer
x = 277,780.42
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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.