Finding the Fourth Proportional to 544,888.68, 751,950.10 and 303,181.44
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Solution
The fourth proportional to 544,888.68, 751,950.10 and 303,181.44 is: 418,392.46
Step by Step Solution
- Step 1: Write the proportion equation
544,888.68 : 751,950.10 = 303,181.44 : x - Step 2: Convert to fraction form
544,888.68/751,950.10 = 303,181.44/x - Step 3: Cross multiply
544,888.68x = 751,950.10 × 303,181.44 - Step 4: Simplify right side
544,888.68x = 227,977,314,126.14 - Step 5: Solve for x
x = 227,977,314,126.14/544,888.68 - Step 6: Final answer
x = 418,392.46
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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.