Finding the Fourth Proportional to 439,106.01, 605,966.16 and 237,902.01
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Solution
The fourth proportional to 439,106.01, 605,966.16 and 237,902.01 is: 328,304.70
Step by Step Solution
- Step 1: Write the proportion equation
439,106.01 : 605,966.16 = 237,902.01 : x - Step 2: Convert to fraction form
439,106.01/605,966.16 = 237,902.01/x - Step 3: Cross multiply
439,106.01x = 605,966.16 × 237,902.01 - Step 4: Simplify right side
439,106.01x = 144,160,567,455.98 - Step 5: Solve for x
x = 144,160,567,455.98/439,106.01 - Step 6: Final answer
x = 328,304.70
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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.