Finding the Fourth Proportional to 224,282.97, 309,506.58 and 122,308.65
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Solution
The fourth proportional to 224,282.97, 309,506.58 and 122,308.65 is: 168,783.80
Step by Step Solution
- Step 1: Write the proportion equation
224,282.97 : 309,506.58 = 122,308.65 : x - Step 2: Convert to fraction form
224,282.97/309,506.58 = 122,308.65/x - Step 3: Cross multiply
224,282.97x = 309,506.58 × 122,308.65 - Step 4: Simplify right side
224,282.97x = 37,855,331,965.92 - Step 5: Solve for x
x = 37,855,331,965.92/224,282.97 - Step 6: Final answer
x = 168,783.80
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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.