Finding the Fourth Proportional to 411,553.91, 567,966.39 and 230,254.99
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Solution
The fourth proportional to 411,553.91, 567,966.39 and 230,254.99 is: 317,764.19
Step by Step Solution
- Step 1: Write the proportion equation
411,553.91 : 567,966.39 = 230,254.99 : x - Step 2: Convert to fraction form
411,553.91/567,966.39 = 230,254.99/x - Step 3: Cross multiply
411,553.91x = 567,966.39 × 230,254.99 - Step 4: Simplify right side
411,553.91x = 130,777,095,449.79 - Step 5: Solve for x
x = 130,777,095,449.79/411,553.91 - Step 6: Final answer
x = 317,764.19
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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.