Finding the Fourth Proportional to 599,400.24, 899,542.80 and 283,856.64
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Solution
The fourth proportional to 599,400.24, 899,542.80 and 283,856.64 is: 425,994.49
Step by Step Solution
- Step 1: Write the proportion equation
599,400.24 : 899,542.80 = 283,856.64 : x - Step 2: Convert to fraction form
599,400.24/899,542.80 = 283,856.64/x - Step 3: Cross multiply
599,400.24x = 899,542.80 × 283,856.64 - Step 4: Simplify right side
599,400.24x = 255,341,196,744.19 - Step 5: Solve for x
x = 255,341,196,744.19/599,400.24 - Step 6: Final answer
x = 425,994.49
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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.