Finding the Fourth Proportional to 537,178.02, 741,306.05 and 295,478.99
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Solution
The fourth proportional to 537,178.02, 741,306.05 and 295,478.99 is: 407,761.21
Step by Step Solution
- Step 1: Write the proportion equation
537,178.02 : 741,306.05 = 295,478.99 : x - Step 2: Convert to fraction form
537,178.02/741,306.05 = 295,478.99/x - Step 3: Cross multiply
537,178.02x = 741,306.05 × 295,478.99 - Step 4: Simplify right side
537,178.02x = 219,040,357,750.96 - Step 5: Solve for x
x = 219,040,357,750.96/537,178.02 - Step 6: Final answer
x = 407,761.21
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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.