Finding the Fourth Proportional to 601,919.08, 830,630.32 and 329,977.68
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Solution
The fourth proportional to 601,919.08, 830,630.32 and 329,977.68 is: 455,359.32
Step by Step Solution
- Step 1: Write the proportion equation
601,919.08 : 830,630.32 = 329,977.68 : x - Step 2: Convert to fraction form
601,919.08/830,630.32 = 329,977.68/x - Step 3: Cross multiply
601,919.08x = 830,630.32 × 329,977.68 - Step 4: Simplify right side
601,919.08x = 274,089,465,931.26 - Step 5: Solve for x
x = 274,089,465,931.26/601,919.08 - Step 6: Final answer
x = 455,359.32
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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.