Finding the Fourth Proportional to 632,727.98, 873,136.58 and 346,260.14
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Solution
The fourth proportional to 632,727.98, 873,136.58 and 346,260.14 is: 477,823.65
Step by Step Solution
- Step 1: Write the proportion equation
632,727.98 : 873,136.58 = 346,260.14 : x - Step 2: Convert to fraction form
632,727.98/873,136.58 = 346,260.14/x - Step 3: Cross multiply
632,727.98x = 873,136.58 × 346,260.14 - Step 4: Simplify right side
632,727.98x = 302,332,394,429.92 - Step 5: Solve for x
x = 302,332,394,429.92/632,727.98 - Step 6: Final answer
x = 477,823.65
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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.