Finding the Fourth Proportional to 348,516.46, 480,950.49 and 193,466.08
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Solution
The fourth proportional to 348,516.46, 480,950.49 and 193,466.08 is: 266,981.96
Step by Step Solution
- Step 1: Write the proportion equation
348,516.46 : 480,950.49 = 193,466.08 : x - Step 2: Convert to fraction form
348,516.46/480,950.49 = 193,466.08/x - Step 3: Cross multiply
348,516.46x = 480,950.49 × 193,466.08 - Step 4: Simplify right side
348,516.46x = 93,047,605,974.38 - Step 5: Solve for x
x = 93,047,605,974.38/348,516.46 - Step 6: Final answer
x = 266,981.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.