Finding the Fourth Proportional to 329,444.44, 494,202.98 and 104,752.31
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Solution
The fourth proportional to 329,444.44, 494,202.98 and 104,752.31 is: 157,140.01
Step by Step Solution
- Step 1: Write the proportion equation
329,444.44 : 494,202.98 = 104,752.31 : x - Step 2: Convert to fraction form
329,444.44/494,202.98 = 104,752.31/x - Step 3: Cross multiply
329,444.44x = 494,202.98 × 104,752.31 - Step 4: Simplify right side
329,444.44x = 51,768,903,763.88 - Step 5: Solve for x
x = 51,768,903,763.88/329,444.44 - Step 6: Final answer
x = 157,140.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.