Finding the Fourth Proportional to 307,498.01, 424,216.44 and 192,698.52
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Solution
The fourth proportional to 307,498.01, 424,216.44 and 192,698.52 is: 265,841.99
Step by Step Solution
- Step 1: Write the proportion equation
307,498.01 : 424,216.44 = 192,698.52 : x - Step 2: Convert to fraction form
307,498.01/424,216.44 = 192,698.52/x - Step 3: Cross multiply
307,498.01x = 424,216.44 × 192,698.52 - Step 4: Simplify right side
307,498.01x = 81,745,880,147.67 - Step 5: Solve for x
x = 81,745,880,147.67/307,498.01 - Step 6: Final answer
x = 265,841.99
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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.