Finding the Fourth Proportional to 712,896.66, 1,069,344.99 and 239,582.01
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Solution
The fourth proportional to 712,896.66, 1,069,344.99 and 239,582.01 is: 359,373.02
Step by Step Solution
- Step 1: Write the proportion equation
712,896.66 : 1,069,344.99 = 239,582.01 : x - Step 2: Convert to fraction form
712,896.66/1,069,344.99 = 239,582.01/x - Step 3: Cross multiply
712,896.66x = 1,069,344.99 × 239,582.01 - Step 4: Simplify right side
712,896.66x = 256,195,822,087.63 - Step 5: Solve for x
x = 256,195,822,087.63/712,896.66 - Step 6: Final answer
x = 359,373.02
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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.