Finding the Fourth Proportional to 479,622.99, 661,881.30 and 264,762.54
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Solution
The fourth proportional to 479,622.99, 661,881.30 and 264,762.54 is: 365,373.17
Step by Step Solution
- Step 1: Write the proportion equation
479,622.99 : 661,881.30 = 264,762.54 : x - Step 2: Convert to fraction form
479,622.99/661,881.30 = 264,762.54/x - Step 3: Cross multiply
479,622.99x = 661,881.30 × 264,762.54 - Step 4: Simplify right side
479,622.99x = 175,241,374,166.50 - Step 5: Solve for x
x = 175,241,374,166.50/479,622.99 - Step 6: Final answer
x = 365,373.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.