Finding the Fourth Proportional to 403,921.80, 605,882.70 and 151,201.80
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Solution
The fourth proportional to 403,921.80, 605,882.70 and 151,201.80 is: 226,802.70
Step by Step Solution
- Step 1: Write the proportion equation
403,921.80 : 605,882.70 = 151,201.80 : x - Step 2: Convert to fraction form
403,921.80/605,882.70 = 151,201.80/x - Step 3: Cross multiply
403,921.80x = 605,882.70 × 151,201.80 - Step 4: Simplify right side
403,921.80x = 91,610,554,828.86 - Step 5: Solve for x
x = 91,610,554,828.86/403,921.80 - Step 6: Final answer
x = 226,802.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.