Finding the Fourth Proportional to 393,234.84, 589,852.68 and 97,746.84
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Solution
The fourth proportional to 393,234.84, 589,852.68 and 97,746.84 is: 146,620.36
Step by Step Solution
- Step 1: Write the proportion equation
393,234.84 : 589,852.68 = 97,746.84 : x - Step 2: Convert to fraction form
393,234.84/589,852.68 = 97,746.84/x - Step 3: Cross multiply
393,234.84x = 589,852.68 × 97,746.84 - Step 4: Simplify right side
393,234.84x = 57,656,235,535.53 - Step 5: Solve for x
x = 57,656,235,535.53/393,234.84 - Step 6: Final answer
x = 146,620.36
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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.