Finding the Fourth Proportional to 485,844.01, 670,465.91 and 270,997.99
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Solution
The fourth proportional to 485,844.01, 670,465.91 and 270,997.99 is: 373,977.88
Step by Step Solution
- Step 1: Write the proportion equation
485,844.01 : 670,465.91 = 270,997.99 : x - Step 2: Convert to fraction form
485,844.01/670,465.91 = 270,997.99/x - Step 3: Cross multiply
485,844.01x = 670,465.91 × 270,997.99 - Step 4: Simplify right side
485,844.01x = 181,694,913,973.52 - Step 5: Solve for x
x = 181,694,913,973.52/485,844.01 - Step 6: Final answer
x = 373,977.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.