Finding the Fourth Proportional to 202,482.10, 303,809.55 and 97,246.90
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Solution
The fourth proportional to 202,482.10, 303,809.55 and 97,246.90 is: 145,911.85
Step by Step Solution
- Step 1: Write the proportion equation
202,482.10 : 303,809.55 = 97,246.90 : x - Step 2: Convert to fraction form
202,482.10/303,809.55 = 97,246.90/x - Step 3: Cross multiply
202,482.10x = 303,809.55 × 97,246.90 - Step 4: Simplify right side
202,482.10x = 29,544,536,927.90 - Step 5: Solve for x
x = 29,544,536,927.90/202,482.10 - Step 6: Final answer
x = 145,911.85
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1.5x scale
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.