Finding the Fourth Proportional to 934,337.08, 1,400,618.94 and 302,807.08
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Solution
The fourth proportional to 934,337.08, 1,400,618.94 and 302,807.08 is: 453,923.26
Step by Step Solution
- Step 1: Write the proportion equation
934,337.08 : 1,400,618.94 = 302,807.08 : x - Step 2: Convert to fraction form
934,337.08/1,400,618.94 = 302,807.08/x - Step 3: Cross multiply
934,337.08x = 1,400,618.94 × 302,807.08 - Step 4: Simplify right side
934,337.08x = 424,117,331,414.10 - Step 5: Solve for x
x = 424,117,331,414.10/934,337.08 - Step 6: Final answer
x = 453,923.26
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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.