Finding the Fourth Proportional to 235,811.01, 353,730.36 and 67,318.38
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Solution
The fourth proportional to 235,811.01, 353,730.36 and 67,318.38 is: 100,981.52
Step by Step Solution
- Step 1: Write the proportion equation
235,811.01 : 353,730.36 = 67,318.38 : x - Step 2: Convert to fraction form
235,811.01/353,730.36 = 67,318.38/x - Step 3: Cross multiply
235,811.01x = 353,730.36 × 67,318.38 - Step 4: Simplify right side
235,811.01x = 23,812,554,792.02 - Step 5: Solve for x
x = 23,812,554,792.02/235,811.01 - Step 6: Final answer
x = 100,981.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.