Finding the Fourth Proportional to 544,220.81, 751,005.80 and 350,636.68
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Solution
The fourth proportional to 544,220.81, 751,005.80 and 350,636.68 is: 483,866.43
Step by Step Solution
- Step 1: Write the proportion equation
544,220.81 : 751,005.80 = 350,636.68 : x - Step 2: Convert to fraction form
544,220.81/751,005.80 = 350,636.68/x - Step 3: Cross multiply
544,220.81x = 751,005.80 × 350,636.68 - Step 4: Simplify right side
544,220.81x = 263,330,180,451.24 - Step 5: Solve for x
x = 263,330,180,451.24/544,220.81 - Step 6: Final answer
x = 483,866.43
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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.