Finding the Fourth Proportional to 544,322.99, 751,191.36 and 302,609.60
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Solution
The fourth proportional to 544,322.99, 751,191.36 and 302,609.60 is: 417,615.50
Step by Step Solution
- Step 1: Write the proportion equation
544,322.99 : 751,191.36 = 302,609.60 : x - Step 2: Convert to fraction form
544,322.99/751,191.36 = 302,609.60/x - Step 3: Cross multiply
544,322.99x = 751,191.36 × 302,609.60 - Step 4: Simplify right side
544,322.99x = 227,317,716,973.06 - Step 5: Solve for x
x = 227,317,716,973.06/544,322.99 - Step 6: Final answer
x = 417,615.50
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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.