Finding the Fourth Proportional to 219,848.67, 329,772.08 and 93,469.23
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Solution
The fourth proportional to 219,848.67, 329,772.08 and 93,469.23 is: 140,203.45
Step by Step Solution
- Step 1: Write the proportion equation
219,848.67 : 329,772.08 = 93,469.23 : x - Step 2: Convert to fraction form
219,848.67/329,772.08 = 93,469.23/x - Step 3: Cross multiply
219,848.67x = 329,772.08 × 93,469.23 - Step 4: Simplify right side
219,848.67x = 30,823,541,925.75 - Step 5: Solve for x
x = 30,823,541,925.75/219,848.67 - Step 6: Final answer
x = 140,203.45
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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.