Finding the Fourth Proportional to 480,305.02, 720,457.44 and 180,852.70
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Solution
The fourth proportional to 480,305.02, 720,457.44 and 180,852.70 is: 271,279.02
Step by Step Solution
- Step 1: Write the proportion equation
480,305.02 : 720,457.44 = 180,852.70 : x - Step 2: Convert to fraction form
480,305.02/720,457.44 = 180,852.70/x - Step 3: Cross multiply
480,305.02x = 720,457.44 × 180,852.70 - Step 4: Simplify right side
480,305.02x = 130,296,673,259.09 - Step 5: Solve for x
x = 130,296,673,259.09/480,305.02 - Step 6: Final answer
x = 271,279.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.