Finding the Fourth Proportional to 277,599.65, 383,733.14 and 247,681.49
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Solution
The fourth proportional to 277,599.65, 383,733.14 and 247,681.49 is: 342,376.49
Step by Step Solution
- Step 1: Write the proportion equation
277,599.65 : 383,733.14 = 247,681.49 : x - Step 2: Convert to fraction form
277,599.65/383,733.14 = 247,681.49/x - Step 3: Cross multiply
277,599.65x = 383,733.14 × 247,681.49 - Step 4: Simplify right side
277,599.65x = 95,043,592,720.51 - Step 5: Solve for x
x = 95,043,592,720.51/277,599.65 - Step 6: Final answer
x = 342,376.49
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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.