Finding the Fourth Proportional to 570,826.31, 856,171.42 and 150,134.99
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Solution
The fourth proportional to 570,826.31, 856,171.42 and 150,134.99 is: 225,184.58
Step by Step Solution
- Step 1: Write the proportion equation
570,826.31 : 856,171.42 = 150,134.99 : x - Step 2: Convert to fraction form
570,826.31/856,171.42 = 150,134.99/x - Step 3: Cross multiply
570,826.31x = 856,171.42 × 150,134.99 - Step 4: Simplify right side
570,826.31x = 128,541,282,923.79 - Step 5: Solve for x
x = 128,541,282,923.79/570,826.31 - Step 6: Final answer
x = 225,184.58
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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.