Finding the Fourth Proportional to 501,228.23, 751,926.58 and 248,521.19
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Solution
The fourth proportional to 501,228.23, 751,926.58 and 248,521.19 is: 372,823.55
Step by Step Solution
- Step 1: Write the proportion equation
501,228.23 : 751,926.58 = 248,521.19 : x - Step 2: Convert to fraction form
501,228.23/751,926.58 = 248,521.19/x - Step 3: Cross multiply
501,228.23x = 751,926.58 × 248,521.19 - Step 4: Simplify right side
501,228.23x = 186,869,684,073.29 - Step 5: Solve for x
x = 186,869,684,073.29/501,228.23 - Step 6: Final answer
x = 372,823.55
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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.