Finding the Fourth Proportional to 330,291.01, 455,773.75 and 183,119.80
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Solution
The fourth proportional to 330,291.01, 455,773.75 and 183,119.80 is: 252,689.88
Step by Step Solution
- Step 1: Write the proportion equation
330,291.01 : 455,773.75 = 183,119.80 : x - Step 2: Convert to fraction form
330,291.01/455,773.75 = 183,119.80/x - Step 3: Cross multiply
330,291.01x = 455,773.75 × 183,119.80 - Step 4: Simplify right side
330,291.01x = 83,461,195,666.38 - Step 5: Solve for x
x = 83,461,195,666.38/330,291.01 - Step 6: Final answer
x = 252,689.88
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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.