Finding the Fourth Proportional to 431,905.50, 596,030.13 and 240,930.99
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Solution
The fourth proportional to 431,905.50, 596,030.13 and 240,930.99 is: 332,485.07
Step by Step Solution
- Step 1: Write the proportion equation
431,905.50 : 596,030.13 = 240,930.99 : x - Step 2: Convert to fraction form
431,905.50/596,030.13 = 240,930.99/x - Step 3: Cross multiply
431,905.50x = 596,030.13 × 240,930.99 - Step 4: Simplify right side
431,905.50x = 143,602,129,290.73 - Step 5: Solve for x
x = 143,602,129,290.73/431,905.50 - Step 6: Final answer
x = 332,485.07
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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.