Finding the Fourth Proportional to 769,848.56, 1,154,698.60 and 237,226.58
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Solution
The fourth proportional to 769,848.56, 1,154,698.60 and 237,226.58 is: 355,816.99
Step by Step Solution
- Step 1: Write the proportion equation
769,848.56 : 1,154,698.60 = 237,226.58 : x - Step 2: Convert to fraction form
769,848.56/1,154,698.60 = 237,226.58/x - Step 3: Cross multiply
769,848.56x = 1,154,698.60 × 237,226.58 - Step 4: Simplify right side
769,848.56x = 273,925,199,808.79 - Step 5: Solve for x
x = 273,925,199,808.79/769,848.56 - Step 6: Final answer
x = 355,816.99
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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.