Finding the Fourth Proportional to 755,325.24, 1,132,573.74 and 299,454.65
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Solution
The fourth proportional to 755,325.24, 1,132,573.74 and 299,454.65 is: 449,017.80
Step by Step Solution
- Step 1: Write the proportion equation
755,325.24 : 1,132,573.74 = 299,454.65 : x - Step 2: Convert to fraction form
755,325.24/1,132,573.74 = 299,454.65/x - Step 3: Cross multiply
755,325.24x = 1,132,573.74 × 299,454.65 - Step 4: Simplify right side
755,325.24x = 339,154,476,742.95 - Step 5: Solve for x
x = 339,154,476,742.95/755,325.24 - Step 6: Final answer
x = 449,017.80
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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.