Finding the Fourth Proportional to 785,318.26, 1,177,828.26 and 216,558.76
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Solution
The fourth proportional to 785,318.26, 1,177,828.26 and 216,558.76 is: 324,797.02
Step by Step Solution
- Step 1: Write the proportion equation
785,318.26 : 1,177,828.26 = 216,558.76 : x - Step 2: Convert to fraction form
785,318.26/1,177,828.26 = 216,558.76/x - Step 3: Cross multiply
785,318.26x = 1,177,828.26 × 216,558.76 - Step 4: Simplify right side
785,318.26x = 255,069,027,478.56 - Step 5: Solve for x
x = 255,069,027,478.56/785,318.26 - Step 6: Final answer
x = 324,797.02
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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.