Finding the Fourth Proportional to 307,523.07, 461,281.86 and 97,161.03
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Solution
The fourth proportional to 307,523.07, 461,281.86 and 97,161.03 is: 145,740.68
Step by Step Solution
- Step 1: Write the proportion equation
307,523.07 : 461,281.86 = 97,161.03 : x - Step 2: Convert to fraction form
307,523.07/461,281.86 = 97,161.03/x - Step 3: Cross multiply
307,523.07x = 461,281.86 × 97,161.03 - Step 4: Simplify right side
307,523.07x = 44,818,620,637.92 - Step 5: Solve for x
x = 44,818,620,637.92/307,523.07 - Step 6: Final answer
x = 145,740.68
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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.