Finding the Fourth Proportional to 888,327.99, 1,332,585.33 and 289,335.79
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Solution
The fourth proportional to 888,327.99, 1,332,585.33 and 289,335.79 is: 434,034.09
Step by Step Solution
- Step 1: Write the proportion equation
888,327.99 : 1,332,585.33 = 289,335.79 : x - Step 2: Convert to fraction form
888,327.99/1,332,585.33 = 289,335.79/x - Step 3: Cross multiply
888,327.99x = 1,332,585.33 × 289,335.79 - Step 4: Simplify right side
888,327.99x = 385,564,627,751.28 - Step 5: Solve for x
x = 385,564,627,751.28/888,327.99 - Step 6: Final answer
x = 434,034.09
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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.