Finding the Fourth Proportional to 611,107.04, 843,482.73 and 417,593.07
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Solution
The fourth proportional to 611,107.04, 843,482.73 and 417,593.07 is: 576,384.37
Step by Step Solution
- Step 1: Write the proportion equation
611,107.04 : 843,482.73 = 417,593.07 : x - Step 2: Convert to fraction form
611,107.04/843,482.73 = 417,593.07/x - Step 3: Cross multiply
611,107.04x = 843,482.73 × 417,593.07 - Step 4: Simplify right side
611,107.04x = 352,232,542,712.68 - Step 5: Solve for x
x = 352,232,542,712.68/611,107.04 - Step 6: Final answer
x = 576,384.37
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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.