Finding the Fourth Proportional to 355,355.09, 532,954.35 and 102,580.68
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Solution
The fourth proportional to 355,355.09, 532,954.35 and 102,580.68 is: 153,848.42
Step by Step Solution
- Step 1: Write the proportion equation
355,355.09 : 532,954.35 = 102,580.68 : x - Step 2: Convert to fraction form
355,355.09/532,954.35 = 102,580.68/x - Step 3: Cross multiply
355,355.09x = 532,954.35 × 102,580.68 - Step 4: Simplify right side
355,355.09x = 54,670,819,631.96 - Step 5: Solve for x
x = 54,670,819,631.96/355,355.09 - Step 6: Final answer
x = 153,848.42
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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.