Finding the Fourth Proportional to 195,335.10, 292,225.05 and 169,328.70
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Solution
The fourth proportional to 195,335.10, 292,225.05 and 169,328.70 is: 253,318.98
Step by Step Solution
- Step 1: Write the proportion equation
195,335.10 : 292,225.05 = 169,328.70 : x - Step 2: Convert to fraction form
195,335.10/292,225.05 = 169,328.70/x - Step 3: Cross multiply
195,335.10x = 292,225.05 × 169,328.70 - Step 4: Simplify right side
195,335.10x = 49,482,087,823.94 - Step 5: Solve for x
x = 49,482,087,823.94/195,335.10 - Step 6: Final answer
x = 253,318.98
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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.