Finding the Fourth Proportional to 544,681.36, 751,649.46 and 302,958.72
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Solution
The fourth proportional to 544,681.36, 751,649.46 and 302,958.72 is: 418,077.02
Step by Step Solution
- Step 1: Write the proportion equation
544,681.36 : 751,649.46 = 302,958.72 : x - Step 2: Convert to fraction form
544,681.36/751,649.46 = 302,958.72/x - Step 3: Cross multiply
544,681.36x = 751,649.46 × 302,958.72 - Step 4: Simplify right side
544,681.36x = 227,718,758,290.29 - Step 5: Solve for x
x = 227,718,758,290.29/544,681.36 - Step 6: Final answer
x = 418,077.02
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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.