Finding the Fourth Proportional to 562,018.05, 843,303.84 and 262,455.09
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Solution
The fourth proportional to 562,018.05, 843,303.84 and 262,455.09 is: 393,811.88
Step by Step Solution
- Step 1: Write the proportion equation
562,018.05 : 843,303.84 = 262,455.09 : x - Step 2: Convert to fraction form
562,018.05/843,303.84 = 262,455.09/x - Step 3: Cross multiply
562,018.05x = 843,303.84 × 262,455.09 - Step 4: Simplify right side
562,018.05x = 221,329,385,224.55 - Step 5: Solve for x
x = 221,329,385,224.55/562,018.05 - Step 6: Final answer
x = 393,811.88
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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.