Finding the Fourth Proportional to 305,034.02, 457,551.01 and 83,418.02
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Solution
The fourth proportional to 305,034.02, 457,551.01 and 83,418.02 is: 125,127.02
Step by Step Solution
- Step 1: Write the proportion equation
305,034.02 : 457,551.01 = 83,418.02 : x - Step 2: Convert to fraction form
305,034.02/457,551.01 = 83,418.02/x - Step 3: Cross multiply
305,034.02x = 457,551.01 × 83,418.02 - Step 4: Simplify right side
305,034.02x = 38,167,999,303.20 - Step 5: Solve for x
x = 38,167,999,303.20/305,034.02 - Step 6: Final answer
x = 125,127.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.