Finding the Fourth Proportional to 374,957.83, 562,525.84 and 122,239.99
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Solution
The fourth proportional to 374,957.83, 562,525.84 and 122,239.99 is: 183,389.03
Step by Step Solution
- Step 1: Write the proportion equation
374,957.83 : 562,525.84 = 122,239.99 : x - Step 2: Convert to fraction form
374,957.83/562,525.84 = 122,239.99/x - Step 3: Cross multiply
374,957.83x = 562,525.84 × 122,239.99 - Step 4: Simplify right side
374,957.83x = 68,763,153,056.34 - Step 5: Solve for x
x = 68,763,153,056.34/374,957.83 - Step 6: Final answer
x = 183,389.03
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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.