Finding the Fourth Proportional to 544,243.70, 751,065.35 and 299,238.81
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Solution
The fourth proportional to 544,243.70, 751,065.35 and 299,238.81 is: 412,954.53
Step by Step Solution
- Step 1: Write the proportion equation
544,243.70 : 751,065.35 = 299,238.81 : x - Step 2: Convert to fraction form
544,243.70/751,065.35 = 299,238.81/x - Step 3: Cross multiply
544,243.70x = 751,065.35 × 299,238.81 - Step 4: Simplify right side
544,243.70x = 224,747,900,070.04 - Step 5: Solve for x
x = 224,747,900,070.04/544,243.70 - Step 6: Final answer
x = 412,954.53
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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.