Finding the Fourth Proportional to 633,219.08, 948,320.94 and 366,417.32
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Solution
The fourth proportional to 633,219.08, 948,320.94 and 366,417.32 is: 548,753.55
Step by Step Solution
- Step 1: Write the proportion equation
633,219.08 : 948,320.94 = 366,417.32 : x - Step 2: Convert to fraction form
633,219.08/948,320.94 = 366,417.32/x - Step 3: Cross multiply
633,219.08x = 948,320.94 × 366,417.32 - Step 4: Simplify right side
633,219.08x = 347,481,217,334.68 - Step 5: Solve for x
x = 347,481,217,334.68/633,219.08 - Step 6: Final answer
x = 548,753.55
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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.