Finding the Fourth Proportional to 600,982.32, 829,324.08 and 328,998.09
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Solution
The fourth proportional to 600,982.32, 829,324.08 and 328,998.09 is: 454,000.11
Step by Step Solution
- Step 1: Write the proportion equation
600,982.32 : 829,324.08 = 328,998.09 : x - Step 2: Convert to fraction form
600,982.32/829,324.08 = 328,998.09/x - Step 3: Cross multiply
600,982.32x = 829,324.08 × 328,998.09 - Step 4: Simplify right side
600,982.32x = 272,846,038,311.01 - Step 5: Solve for x
x = 272,846,038,311.01/600,982.32 - Step 6: Final answer
x = 454,000.11
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.