Finding the Fourth Proportional to 329,069.60, 493,652.64 and 104,355.08
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Solution
The fourth proportional to 329,069.60, 493,652.64 and 104,355.08 is: 156,547.92
Step by Step Solution
- Step 1: Write the proportion equation
329,069.60 : 493,652.64 = 104,355.08 : x - Step 2: Convert to fraction form
329,069.60/493,652.64 = 104,355.08/x - Step 3: Cross multiply
329,069.60x = 493,652.64 × 104,355.08 - Step 4: Simplify right side
329,069.60x = 51,515,160,739.41 - Step 5: Solve for x
x = 51,515,160,739.41/329,069.60 - Step 6: Final answer
x = 156,547.92
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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.