Finding the Fourth Proportional to 341,599.68, 471,374.40 and 234,261.76
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Solution
The fourth proportional to 341,599.68, 471,374.40 and 234,261.76 is: 323,258.49
Step by Step Solution
- Step 1: Write the proportion equation
341,599.68 : 471,374.40 = 234,261.76 : x - Step 2: Convert to fraction form
341,599.68/471,374.40 = 234,261.76/x - Step 3: Cross multiply
341,599.68x = 471,374.40 × 234,261.76 - Step 4: Simplify right side
341,599.68x = 110,424,996,562.94 - Step 5: Solve for x
x = 110,424,996,562.94/341,599.68 - Step 6: Final answer
x = 323,258.49
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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.