Finding the Fourth Proportional to 430,360.08, 594,322.80 and 354,629.52
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Solution
The fourth proportional to 430,360.08, 594,322.80 and 354,629.52 is: 489,739.68
Step by Step Solution
- Step 1: Write the proportion equation
430,360.08 : 594,322.80 = 354,629.52 : x - Step 2: Convert to fraction form
430,360.08/594,322.80 = 354,629.52/x - Step 3: Cross multiply
430,360.08x = 594,322.80 × 354,629.52 - Step 4: Simplify right side
430,360.08x = 210,764,409,289.06 - Step 5: Solve for x
x = 210,764,409,289.06/430,360.08 - Step 6: Final answer
x = 489,739.68
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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.