Finding the Fourth Proportional to 483,652.48, 724,865.92 and 273,409.92
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Solution
The fourth proportional to 483,652.48, 724,865.92 and 273,409.92 is: 409,768.46
Step by Step Solution
- Step 1: Write the proportion equation
483,652.48 : 724,865.92 = 273,409.92 : x - Step 2: Convert to fraction form
483,652.48/724,865.92 = 273,409.92/x - Step 3: Cross multiply
483,652.48x = 724,865.92 × 273,409.92 - Step 4: Simplify right side
483,652.48x = 198,185,533,197.93 - Step 5: Solve for x
x = 198,185,533,197.93/483,652.48 - Step 6: Final answer
x = 409,768.46
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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.