Finding the Fourth Proportional to 374,525.18, 516,497.33 and 238,417.23
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Solution
The fourth proportional to 374,525.18, 516,497.33 and 238,417.23 is: 328,794.62
Step by Step Solution
- Step 1: Write the proportion equation
374,525.18 : 516,497.33 = 238,417.23 : x - Step 2: Convert to fraction form
374,525.18/516,497.33 = 238,417.23/x - Step 3: Cross multiply
374,525.18x = 516,497.33 × 238,417.23 - Step 4: Simplify right side
374,525.18x = 123,141,861,528.91 - Step 5: Solve for x
x = 123,141,861,528.91/374,525.18 - Step 6: Final answer
x = 328,794.62
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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.