Finding the Fourth Proportional to 219,482.08, 329,220.72 and 53,270.08
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Solution
The fourth proportional to 219,482.08, 329,220.72 and 53,270.08 is: 79,904.54
Step by Step Solution
- Step 1: Write the proportion equation
219,482.08 : 329,220.72 = 53,270.08 : x - Step 2: Convert to fraction form
219,482.08/329,220.72 = 53,270.08/x - Step 3: Cross multiply
219,482.08x = 329,220.72 × 53,270.08 - Step 4: Simplify right side
219,482.08x = 17,537,614,092.06 - Step 5: Solve for x
x = 17,537,614,092.06/219,482.08 - Step 6: Final answer
x = 79,904.54
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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.