Finding the Fourth Proportional to 475,539.21, 713,402.06 and 176,022.32
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Solution
The fourth proportional to 475,539.21, 713,402.06 and 176,022.32 is: 264,067.99
Step by Step Solution
- Step 1: Write the proportion equation
475,539.21 : 713,402.06 = 176,022.32 : x - Step 2: Convert to fraction form
475,539.21/713,402.06 = 176,022.32/x - Step 3: Cross multiply
475,539.21x = 713,402.06 × 176,022.32 - Step 4: Simplify right side
475,539.21x = 125,574,681,246.86 - Step 5: Solve for x
x = 125,574,681,246.86/475,539.21 - Step 6: Final answer
x = 264,067.99
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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.