Finding the Fourth Proportional to 329,276.24, 493,914.36 and 118,909.52
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Solution
The fourth proportional to 329,276.24, 493,914.36 and 118,909.52 is: 178,364.28
Step by Step Solution
- Step 1: Write the proportion equation
329,276.24 : 493,914.36 = 118,909.52 : x - Step 2: Convert to fraction form
329,276.24/493,914.36 = 118,909.52/x - Step 3: Cross multiply
329,276.24x = 493,914.36 × 118,909.52 - Step 4: Simplify right side
329,276.24x = 58,731,119,468.71 - Step 5: Solve for x
x = 58,731,119,468.71/329,276.24 - Step 6: Final answer
x = 178,364.28
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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.