Finding the Fourth Proportional to 492,810.08, 739,220.58 and 155,842.52
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Solution
The fourth proportional to 492,810.08, 739,220.58 and 155,842.52 is: 233,765.50
Step by Step Solution
- Step 1: Write the proportion equation
492,810.08 : 739,220.58 = 155,842.52 : x - Step 2: Convert to fraction form
492,810.08/739,220.58 = 155,842.52/x - Step 3: Cross multiply
492,810.08x = 739,220.58 × 155,842.52 - Step 4: Simplify right side
492,810.08x = 115,201,994,326.96 - Step 5: Solve for x
x = 115,201,994,326.96/492,810.08 - Step 6: Final answer
x = 233,765.50
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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.