Finding the Fourth Proportional to 875,628.90, 1,313,334.62 and 235,982.65
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Solution
The fourth proportional to 875,628.90, 1,313,334.62 and 235,982.65 is: 353,944.68
Step by Step Solution
- Step 1: Write the proportion equation
875,628.90 : 1,313,334.62 = 235,982.65 : x - Step 2: Convert to fraction form
875,628.90/1,313,334.62 = 235,982.65/x - Step 3: Cross multiply
875,628.90x = 1,313,334.62 × 235,982.65 - Step 4: Simplify right side
875,628.90x = 309,924,188,721.00 - Step 5: Solve for x
x = 309,924,188,721.00/875,628.90 - Step 6: Final answer
x = 353,944.68
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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.