Finding the Fourth Proportional to 600,947.24, 829,306.79 and 329,015.06
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Solution
The fourth proportional to 600,947.24, 829,306.79 and 329,015.06 is: 454,040.56
Step by Step Solution
- Step 1: Write the proportion equation
600,947.24 : 829,306.79 = 329,015.06 : x - Step 2: Convert to fraction form
600,947.24/829,306.79 = 329,015.06/x - Step 3: Cross multiply
600,947.24x = 829,306.79 × 329,015.06 - Step 4: Simplify right side
600,947.24x = 272,854,421,625.18 - Step 5: Solve for x
x = 272,854,421,625.18/600,947.24 - Step 6: Final answer
x = 454,040.56
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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.