Finding the Fourth Proportional to 477,563.08, 716,352.36 and 162,028.12
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Solution
The fourth proportional to 477,563.08, 716,352.36 and 162,028.12 is: 243,044.81
Step by Step Solution
- Step 1: Write the proportion equation
477,563.08 : 716,352.36 = 162,028.12 : x - Step 2: Convert to fraction form
477,563.08/716,352.36 = 162,028.12/x - Step 3: Cross multiply
477,563.08x = 716,352.36 × 162,028.12 - Step 4: Simplify right side
477,563.08x = 116,069,226,148.36 - Step 5: Solve for x
x = 116,069,226,148.36/477,563.08 - Step 6: Final answer
x = 243,044.81
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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.