Finding the Fourth Proportional to 239,010.21, 358,533.68 and 61,518.96
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Solution
The fourth proportional to 239,010.21, 358,533.68 and 61,518.96 is: 92,283.17
Step by Step Solution
- Step 1: Write the proportion equation
239,010.21 : 358,533.68 = 61,518.96 : x - Step 2: Convert to fraction form
239,010.21/358,533.68 = 61,518.96/x - Step 3: Cross multiply
239,010.21x = 358,533.68 × 61,518.96 - Step 4: Simplify right side
239,010.21x = 22,056,618,810.98 - Step 5: Solve for x
x = 22,056,618,810.98/239,010.21 - Step 6: Final answer
x = 92,283.17
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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.