Finding the Fourth Proportional to 350,461.05, 483,797.71 and 205,246.63
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Solution
The fourth proportional to 350,461.05, 483,797.71 and 205,246.63 is: 283,334.91
Step by Step Solution
- Step 1: Write the proportion equation
350,461.05 : 483,797.71 = 205,246.63 : x - Step 2: Convert to fraction form
350,461.05/483,797.71 = 205,246.63/x - Step 3: Cross multiply
350,461.05x = 483,797.71 × 205,246.63 - Step 4: Simplify right side
350,461.05x = 99,297,851,801.20 - Step 5: Solve for x
x = 99,297,851,801.20/350,461.05 - Step 6: Final answer
x = 283,334.91
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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.