Finding the Fourth Proportional to 411,626.24, 567,499.68 and 296,808.80
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Solution
The fourth proportional to 411,626.24, 567,499.68 and 296,808.80 is: 409,203.50
Step by Step Solution
- Step 1: Write the proportion equation
411,626.24 : 567,499.68 = 296,808.80 : x - Step 2: Convert to fraction form
411,626.24/567,499.68 = 296,808.80/x - Step 3: Cross multiply
411,626.24x = 567,499.68 × 296,808.80 - Step 4: Simplify right side
411,626.24x = 168,438,899,021.18 - Step 5: Solve for x
x = 168,438,899,021.18/411,626.24 - Step 6: Final answer
x = 409,203.50
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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.