Finding the Fourth Proportional to 544,311.99, 751,176.19 and 302,598.60
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Solution
The fourth proportional to 544,311.99, 751,176.19 and 302,598.60 is: 417,600.32
Step by Step Solution
- Step 1: Write the proportion equation
544,311.99 : 751,176.19 = 302,598.60 : x - Step 2: Convert to fraction form
544,311.99/751,176.19 = 302,598.60/x - Step 3: Cross multiply
544,311.99x = 751,176.19 × 302,598.60 - Step 4: Simplify right side
544,311.99x = 227,304,863,447.33 - Step 5: Solve for x
x = 227,304,863,447.33/544,311.99 - Step 6: Final answer
x = 417,600.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.