Finding the Fourth Proportional to 451,853.04, 677,306.62 and 152,230.08
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Solution
The fourth proportional to 451,853.04, 677,306.62 and 152,230.08 is: 228,185.79
Step by Step Solution
- Step 1: Write the proportion equation
451,853.04 : 677,306.62 = 152,230.08 : x - Step 2: Convert to fraction form
451,853.04/677,306.62 = 152,230.08/x - Step 3: Cross multiply
451,853.04x = 677,306.62 × 152,230.08 - Step 4: Simplify right side
451,853.04x = 103,106,440,947.13 - Step 5: Solve for x
x = 103,106,440,947.13/451,853.04 - Step 6: Final answer
x = 228,185.79
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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.