Finding the Fourth Proportional to 677,206.80, 1,015,818.84 and 466,788.24
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Solution
The fourth proportional to 677,206.80, 1,015,818.84 and 466,788.24 is: 700,188.32
Step by Step Solution
- Step 1: Write the proportion equation
677,206.80 : 1,015,818.84 = 466,788.24 : x - Step 2: Convert to fraction form
677,206.80/1,015,818.84 = 466,788.24/x - Step 3: Cross multiply
677,206.80x = 1,015,818.84 × 466,788.24 - Step 4: Simplify right side
677,206.80x = 474,172,288,482.44 - Step 5: Solve for x
x = 474,172,288,482.44/677,206.80 - Step 6: Final answer
x = 700,188.32
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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.