Finding the Fourth Proportional to 966,767.67, 1,450,225.34 and 292,904.81
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Solution
The fourth proportional to 966,767.67, 1,450,225.34 and 292,904.81 is: 439,379.58
Step by Step Solution
- Step 1: Write the proportion equation
966,767.67 : 1,450,225.34 = 292,904.81 : x - Step 2: Convert to fraction form
966,767.67/1,450,225.34 = 292,904.81/x - Step 3: Cross multiply
966,767.67x = 1,450,225.34 × 292,904.81 - Step 4: Simplify right side
966,767.67x = 424,777,968,954.24 - Step 5: Solve for x
x = 424,777,968,954.24/966,767.67 - Step 6: Final answer
x = 439,379.58
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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.