Finding the Fourth Proportional to 374,937.68, 562,464.84 and 122,159.32
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Solution
The fourth proportional to 374,937.68, 562,464.84 and 122,159.32 is: 183,257.98
Step by Step Solution
- Step 1: Write the proportion equation
374,937.68 : 562,464.84 = 122,159.32 : x - Step 2: Convert to fraction form
374,937.68/562,464.84 = 122,159.32/x - Step 3: Cross multiply
374,937.68x = 562,464.84 × 122,159.32 - Step 4: Simplify right side
374,937.68x = 68,710,322,378.31 - Step 5: Solve for x
x = 68,710,322,378.31/374,937.68 - Step 6: Final answer
x = 183,257.98
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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.