Finding the Fourth Proportional to 219,533.08, 329,265.18 and 69,753.64
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Solution
The fourth proportional to 219,533.08, 329,265.18 and 69,753.64 is: 104,619.52
Step by Step Solution
- Step 1: Write the proportion equation
219,533.08 : 329,265.18 = 69,753.64 : x - Step 2: Convert to fraction form
219,533.08/329,265.18 = 69,753.64/x - Step 3: Cross multiply
219,533.08x = 329,265.18 × 69,753.64 - Step 4: Simplify right side
219,533.08x = 22,967,444,830.26 - Step 5: Solve for x
x = 22,967,444,830.26/219,533.08 - Step 6: Final answer
x = 104,619.52
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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.