Finding the Fourth Proportional to 393,311.08, 589,968.70 and 97,823.08
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Solution
The fourth proportional to 393,311.08, 589,968.70 and 97,823.08 is: 146,735.14
Step by Step Solution
- Step 1: Write the proportion equation
393,311.08 : 589,968.70 = 97,823.08 : x - Step 2: Convert to fraction form
393,311.08/589,968.70 = 97,823.08/x - Step 3: Cross multiply
393,311.08x = 589,968.70 × 97,823.08 - Step 4: Simplify right side
393,311.08x = 57,712,555,337.60 - Step 5: Solve for x
x = 57,712,555,337.60/393,311.08 - Step 6: Final answer
x = 146,735.14
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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.