Finding the Fourth Proportional to 453,024.07, 679,540.19 and 137,480.97
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Solution
The fourth proportional to 453,024.07, 679,540.19 and 137,480.97 is: 206,222.70
Step by Step Solution
- Step 1: Write the proportion equation
453,024.07 : 679,540.19 = 137,480.97 : x - Step 2: Convert to fraction form
453,024.07/679,540.19 = 137,480.97/x - Step 3: Cross multiply
453,024.07x = 679,540.19 × 137,480.97 - Step 4: Simplify right side
453,024.07x = 93,423,843,787.78 - Step 5: Solve for x
x = 93,423,843,787.78/453,024.07 - Step 6: Final answer
x = 206,222.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.