Finding the Fourth Proportional to 194,746.68, 292,120.02 and 47,002.68
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Solution
The fourth proportional to 194,746.68, 292,120.02 and 47,002.68 is: 70,504.02
Step by Step Solution
- Step 1: Write the proportion equation
194,746.68 : 292,120.02 = 47,002.68 : x - Step 2: Convert to fraction form
194,746.68/292,120.02 = 47,002.68/x - Step 3: Cross multiply
194,746.68x = 292,120.02 × 47,002.68 - Step 4: Simplify right side
194,746.68x = 13,730,423,821.65 - Step 5: Solve for x
x = 13,730,423,821.65/194,746.68 - Step 6: Final answer
x = 70,504.02
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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.