Finding the Fourth Proportional to 652,278.20, 977,207.70 and 370,959.80
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Solution
The fourth proportional to 652,278.20, 977,207.70 and 370,959.80 is: 555,751.78
Step by Step Solution
- Step 1: Write the proportion equation
652,278.20 : 977,207.70 = 370,959.80 : x - Step 2: Convert to fraction form
652,278.20/977,207.70 = 370,959.80/x - Step 3: Cross multiply
652,278.20x = 977,207.70 × 370,959.80 - Step 4: Simplify right side
652,278.20x = 362,504,772,950.46 - Step 5: Solve for x
x = 362,504,772,950.46/652,278.20 - Step 6: Final answer
x = 555,751.78
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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.