Finding the Fourth Proportional to 601,466.79, 830,024.16 and 329,544.99
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Solution
The fourth proportional to 601,466.79, 830,024.16 and 329,544.99 is: 454,772.08
Step by Step Solution
- Step 1: Write the proportion equation
601,466.79 : 830,024.16 = 329,544.99 : x - Step 2: Convert to fraction form
601,466.79/830,024.16 = 329,544.99/x - Step 3: Cross multiply
601,466.79x = 830,024.16 × 329,544.99 - Step 4: Simplify right side
601,466.79x = 273,530,303,506.96 - Step 5: Solve for x
x = 273,530,303,506.96/601,466.79 - Step 6: Final answer
x = 454,772.08
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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.