Finding the Fourth Proportional to 968,269.02, 1,452,403.53 and 294,349.02
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Solution
The fourth proportional to 968,269.02, 1,452,403.53 and 294,349.02 is: 441,523.53
Step by Step Solution
- Step 1: Write the proportion equation
968,269.02 : 1,452,403.53 = 294,349.02 : x - Step 2: Convert to fraction form
968,269.02/1,452,403.53 = 294,349.02/x - Step 3: Cross multiply
968,269.02x = 1,452,403.53 × 294,349.02 - Step 4: Simplify right side
968,269.02x = 427,513,555,700.04 - Step 5: Solve for x
x = 427,513,555,700.04/968,269.02 - Step 6: Final answer
x = 441,523.53
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1.5x scale
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.