Finding the Fourth Proportional to 373,206.65, 559,478.34 and 145,449.50
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Solution
The fourth proportional to 373,206.65, 559,478.34 and 145,449.50 is: 218,045.00
Step by Step Solution
- Step 1: Write the proportion equation
373,206.65 : 559,478.34 = 145,449.50 : x - Step 2: Convert to fraction form
373,206.65/559,478.34 = 145,449.50/x - Step 3: Cross multiply
373,206.65x = 559,478.34 × 145,449.50 - Step 4: Simplify right side
373,206.65x = 81,375,842,016.44 - Step 5: Solve for x
x = 81,375,842,016.44/373,206.65 - Step 6: Final answer
x = 218,045.00
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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.