Finding the Fourth Proportional to 576,509.76, 795,183.36 and 395,237.92
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Solution
The fourth proportional to 576,509.76, 795,183.36 and 395,237.92 is: 545,154.03
Step by Step Solution
- Step 1: Write the proportion equation
576,509.76 : 795,183.36 = 395,237.92 : x - Step 2: Convert to fraction form
576,509.76/795,183.36 = 395,237.92/x - Step 3: Cross multiply
576,509.76x = 795,183.36 × 395,237.92 - Step 4: Simplify right side
576,509.76x = 314,286,617,225.01 - Step 5: Solve for x
x = 314,286,617,225.01/576,509.76 - Step 6: Final answer
x = 545,154.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.