Finding the Fourth Proportional to 623,246.97, 935,377.11 and 353,546.13
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Solution
The fourth proportional to 623,246.97, 935,377.11 and 353,546.13 is: 530,606.60
Step by Step Solution
- Step 1: Write the proportion equation
623,246.97 : 935,377.11 = 353,546.13 : x - Step 2: Convert to fraction form
623,246.97/935,377.11 = 353,546.13/x - Step 3: Cross multiply
623,246.97x = 935,377.11 × 353,546.13 - Step 4: Simplify right side
623,246.97x = 330,698,957,331.08 - Step 5: Solve for x
x = 330,698,957,331.08/623,246.97 - Step 6: Final answer
x = 530,606.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.