Finding the Fourth Proportional to 322,533.70, 483,800.55 and 97,893.70
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Solution
The fourth proportional to 322,533.70, 483,800.55 and 97,893.70 is: 146,840.55
Step by Step Solution
- Step 1: Write the proportion equation
322,533.70 : 483,800.55 = 97,893.70 : x - Step 2: Convert to fraction form
322,533.70/483,800.55 = 97,893.70/x - Step 3: Cross multiply
322,533.70x = 483,800.55 × 97,893.70 - Step 4: Simplify right side
322,533.70x = 47,361,025,901.54 - Step 5: Solve for x
x = 47,361,025,901.54/322,533.70 - Step 6: Final answer
x = 146,840.55
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1.5x scale
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.