Finding the Fourth Proportional to 439,101.36, 657,599.58 and 225,306.63
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Solution
The fourth proportional to 439,101.36, 657,599.58 and 225,306.63 is: 337,419.92
Step by Step Solution
- Step 1: Write the proportion equation
439,101.36 : 657,599.58 = 225,306.63 : x - Step 2: Convert to fraction form
439,101.36/657,599.58 = 225,306.63/x - Step 3: Cross multiply
439,101.36x = 657,599.58 × 225,306.63 - Step 4: Simplify right side
439,101.36x = 148,161,545,259.22 - Step 5: Solve for x
x = 148,161,545,259.22/439,101.36 - Step 6: Final answer
x = 337,419.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.