Finding the Fourth Proportional to 343,721.01, 474,119.23 and 203,920.63
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Solution
The fourth proportional to 343,721.01, 474,119.23 and 203,920.63 is: 281,282.46
Step by Step Solution
- Step 1: Write the proportion equation
343,721.01 : 474,119.23 = 203,920.63 : x - Step 2: Convert to fraction form
343,721.01/474,119.23 = 203,920.63/x - Step 3: Cross multiply
343,721.01x = 474,119.23 × 203,920.63 - Step 4: Simplify right side
343,721.01x = 96,682,688,686.52 - Step 5: Solve for x
x = 96,682,688,686.52/343,721.01 - Step 6: Final answer
x = 281,282.46
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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.