Finding the Fourth Proportional to 284,246.04, 425,902.50 and 97,155.48
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Solution
The fourth proportional to 284,246.04, 425,902.50 and 97,155.48 is: 145,573.75
Step by Step Solution
- Step 1: Write the proportion equation
284,246.04 : 425,902.50 = 97,155.48 : x - Step 2: Convert to fraction form
284,246.04/425,902.50 = 97,155.48/x - Step 3: Cross multiply
284,246.04x = 425,902.50 × 97,155.48 - Step 4: Simplify right side
284,246.04x = 41,378,761,820.70 - Step 5: Solve for x
x = 41,378,761,820.70/284,246.04 - Step 6: Final answer
x = 145,573.75
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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.