Finding the Fourth Proportional to 652,258.20, 977,177.70 and 370,939.80
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Solution
The fourth proportional to 652,258.20, 977,177.70 and 370,939.80 is: 555,721.80
Step by Step Solution
- Step 1: Write the proportion equation
652,258.20 : 977,177.70 = 370,939.80 : x - Step 2: Convert to fraction form
652,258.20/977,177.70 = 370,939.80/x - Step 3: Cross multiply
652,258.20x = 977,177.70 × 370,939.80 - Step 4: Simplify right side
652,258.20x = 362,474,100,602.46 - Step 5: Solve for x
x = 362,474,100,602.46/652,258.20 - Step 6: Final answer
x = 555,721.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.