Finding the Fourth Proportional to 357,162.96, 535,826.25 and 154,793.02
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Solution
The fourth proportional to 357,162.96, 535,826.25 and 154,793.02 is: 232,224.99
Step by Step Solution
- Step 1: Write the proportion equation
357,162.96 : 535,826.25 = 154,793.02 : x - Step 2: Convert to fraction form
357,162.96/535,826.25 = 154,793.02/x - Step 3: Cross multiply
357,162.96x = 535,826.25 × 154,793.02 - Step 4: Simplify right side
357,162.96x = 82,942,163,432.78 - Step 5: Solve for x
x = 82,942,163,432.78/357,162.96 - Step 6: Final answer
x = 232,224.99
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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.