Finding the Fourth Proportional to 374,825.98, 562,238.55 and 122,106.09
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Solution
The fourth proportional to 374,825.98, 562,238.55 and 122,106.09 is: 183,159.00
Step by Step Solution
- Step 1: Write the proportion equation
374,825.98 : 562,238.55 = 122,106.09 : x - Step 2: Convert to fraction form
374,825.98/562,238.55 = 122,106.09/x - Step 3: Cross multiply
374,825.98x = 562,238.55 × 122,106.09 - Step 4: Simplify right side
374,825.98x = 68,652,750,987.77 - Step 5: Solve for x
x = 68,652,750,987.77/374,825.98 - Step 6: Final answer
x = 183,159.00
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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.