Finding the Fourth Proportional to 219,417.24, 329,125.86 and 61,647.06
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Solution
The fourth proportional to 219,417.24, 329,125.86 and 61,647.06 is: 92,470.59
Step by Step Solution
- Step 1: Write the proportion equation
219,417.24 : 329,125.86 = 61,647.06 : x - Step 2: Convert to fraction form
219,417.24/329,125.86 = 61,647.06/x - Step 3: Cross multiply
219,417.24x = 329,125.86 × 61,647.06 - Step 4: Simplify right side
219,417.24x = 20,289,641,638.97 - Step 5: Solve for x
x = 20,289,641,638.97/219,417.24 - Step 6: Final answer
x = 92,470.59
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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.