Finding the Fourth Proportional to 652,274.20, 977,201.70 and 370,955.80
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Solution
The fourth proportional to 652,274.20, 977,201.70 and 370,955.80 is: 555,745.79
Step by Step Solution
- Step 1: Write the proportion equation
652,274.20 : 977,201.70 = 370,955.80 : x - Step 2: Convert to fraction form
652,274.20/977,201.70 = 370,955.80/x - Step 3: Cross multiply
652,274.20x = 977,201.70 × 370,955.80 - Step 4: Simplify right side
652,274.20x = 362,498,638,384.86 - Step 5: Solve for x
x = 362,498,638,384.86/652,274.20 - Step 6: Final answer
x = 555,745.79
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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.