Finding the Fourth Proportional to 773,263.99, 1,067,102.13 and 429,151.87
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Solution
The fourth proportional to 773,263.99, 1,067,102.13 and 429,151.87 is: 592,228.37
Step by Step Solution
- Step 1: Write the proportion equation
773,263.99 : 1,067,102.13 = 429,151.87 : x - Step 2: Convert to fraction form
773,263.99/1,067,102.13 = 429,151.87/x - Step 3: Cross multiply
773,263.99x = 1,067,102.13 × 429,151.87 - Step 4: Simplify right side
773,263.99x = 457,948,874,570.48 - Step 5: Solve for x
x = 457,948,874,570.48/773,263.99 - Step 6: Final answer
x = 592,228.37
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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.