Finding the Fourth Proportional to 801,425.16, 1,201,860.96 and 232,652.04
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Solution
The fourth proportional to 801,425.16, 1,201,860.96 and 232,652.04 is: 348,897.71
Step by Step Solution
- Step 1: Write the proportion equation
801,425.16 : 1,201,860.96 = 232,652.04 : x - Step 2: Convert to fraction form
801,425.16/1,201,860.96 = 232,652.04/x - Step 3: Cross multiply
801,425.16x = 1,201,860.96 × 232,652.04 - Step 4: Simplify right side
801,425.16x = 279,615,404,140.36 - Step 5: Solve for x
x = 279,615,404,140.36/801,425.16 - Step 6: Final answer
x = 348,897.71
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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.