Finding the Fourth Proportional to 902,076.84, 1,353,011.58 and 237,280.68
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Solution
The fourth proportional to 902,076.84, 1,353,011.58 and 237,280.68 is: 355,893.75
Step by Step Solution
- Step 1: Write the proportion equation
902,076.84 : 1,353,011.58 = 237,280.68 : x - Step 2: Convert to fraction form
902,076.84/1,353,011.58 = 237,280.68/x - Step 3: Cross multiply
902,076.84x = 1,353,011.58 × 237,280.68 - Step 4: Simplify right side
902,076.84x = 321,043,507,750.27 - Step 5: Solve for x
x = 321,043,507,750.27/902,076.84 - Step 6: Final answer
x = 355,893.75
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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.