Finding the Fourth Proportional to 601,688.94, 830,337.11 and 329,750.88
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Solution
The fourth proportional to 601,688.94, 830,337.11 and 329,750.88 is: 455,059.70
Step by Step Solution
- Step 1: Write the proportion equation
601,688.94 : 830,337.11 = 329,750.88 : x - Step 2: Convert to fraction form
601,688.94/830,337.11 = 329,750.88/x - Step 3: Cross multiply
601,688.94x = 830,337.11 × 329,750.88 - Step 4: Simplify right side
601,688.94x = 273,804,389,193.20 - Step 5: Solve for x
x = 273,804,389,193.20/601,688.94 - Step 6: Final answer
x = 455,059.70
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1.5x scale
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.