Finding the Fourth Proportional to 322,489.05, 483,756.35 and 97,867.74
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Solution
The fourth proportional to 322,489.05, 483,756.35 and 97,867.74 is: 146,808.53
Step by Step Solution
- Step 1: Write the proportion equation
322,489.05 : 483,756.35 = 97,867.74 : x - Step 2: Convert to fraction form
322,489.05/483,756.35 = 97,867.74/x - Step 3: Cross multiply
322,489.05x = 483,756.35 × 97,867.74 - Step 4: Simplify right side
322,489.05x = 47,344,142,560.40 - Step 5: Solve for x
x = 47,344,142,560.40/322,489.05 - Step 6: Final answer
x = 146,808.53
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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.