Finding the Fourth Proportional to 422,585.12, 583,183.37 and 241,298.62
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Solution
The fourth proportional to 422,585.12, 583,183.37 and 241,298.62 is: 333,001.17
Step by Step Solution
- Step 1: Write the proportion equation
422,585.12 : 583,183.37 = 241,298.62 : x - Step 2: Convert to fraction form
422,585.12/583,183.37 = 241,298.62/x - Step 3: Cross multiply
422,585.12x = 583,183.37 × 241,298.62 - Step 4: Simplify right side
422,585.12x = 140,721,341,533.24 - Step 5: Solve for x
x = 140,721,341,533.24/422,585.12 - Step 6: Final answer
x = 333,001.17
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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.