Finding the Fourth Proportional to 909,231.60, 1,363,797.93 and 278,145.42
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Solution
The fourth proportional to 909,231.60, 1,363,797.93 and 278,145.42 is: 417,203.00
Step by Step Solution
- Step 1: Write the proportion equation
909,231.60 : 1,363,797.93 = 278,145.42 : x - Step 2: Convert to fraction form
909,231.60/1,363,797.93 = 278,145.42/x - Step 3: Cross multiply
909,231.60x = 1,363,797.93 × 278,145.42 - Step 4: Simplify right side
909,231.60x = 379,334,148,034.98 - Step 5: Solve for x
x = 379,334,148,034.98/909,231.60 - Step 6: Final answer
x = 417,203.00
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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.