Finding the Fourth Proportional to 842,265.99, 1,263,260.57 and 302,410.51
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Solution
The fourth proportional to 842,265.99, 1,263,260.57 and 302,410.51 is: 453,566.07
Step by Step Solution
- Step 1: Write the proportion equation
842,265.99 : 1,263,260.57 = 302,410.51 : x - Step 2: Convert to fraction form
842,265.99/1,263,260.57 = 302,410.51/x - Step 3: Cross multiply
842,265.99x = 1,263,260.57 × 302,410.51 - Step 4: Simplify right side
842,265.99x = 382,023,270,834.47 - Step 5: Solve for x
x = 382,023,270,834.47/842,265.99 - Step 6: Final answer
x = 453,566.07
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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.