Finding the Fourth Proportional to 410,751.03, 616,094.14 and 130,270.71
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Solution
The fourth proportional to 410,751.03, 616,094.14 and 130,270.71 is: 195,395.79
Step by Step Solution
- Step 1: Write the proportion equation
410,751.03 : 616,094.14 = 130,270.71 : x - Step 2: Convert to fraction form
410,751.03/616,094.14 = 130,270.71/x - Step 3: Cross multiply
410,751.03x = 616,094.14 × 130,270.71 - Step 4: Simplify right side
410,751.03x = 80,259,021,044.64 - Step 5: Solve for x
x = 80,259,021,044.64/410,751.03 - Step 6: Final answer
x = 195,395.79
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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.