Finding the Fourth Proportional to 472,191.83, 651,558.98 and 265,430.98
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Solution
The fourth proportional to 472,191.83, 651,558.98 and 265,430.98 is: 366,257.80
Step by Step Solution
- Step 1: Write the proportion equation
472,191.83 : 651,558.98 = 265,430.98 : x - Step 2: Convert to fraction form
472,191.83/651,558.98 = 265,430.98/x - Step 3: Cross multiply
472,191.83x = 651,558.98 × 265,430.98 - Step 4: Simplify right side
472,191.83x = 172,943,940,067.23 - Step 5: Solve for x
x = 172,943,940,067.23/472,191.83 - Step 6: Final answer
x = 366,257.80
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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.