Finding the Fourth Proportional to 219,501.18, 329,271.21 and 61,730.94
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Solution
The fourth proportional to 219,501.18, 329,271.21 and 61,730.94 is: 92,601.88
Step by Step Solution
- Step 1: Write the proportion equation
219,501.18 : 329,271.21 = 61,730.94 : x - Step 2: Convert to fraction form
219,501.18/329,271.21 = 61,730.94/x - Step 3: Cross multiply
219,501.18x = 329,271.21 × 61,730.94 - Step 4: Simplify right side
219,501.18x = 20,326,221,308.24 - Step 5: Solve for x
x = 20,326,221,308.24/219,501.18 - Step 6: Final answer
x = 92,601.88
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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.