Finding the Fourth Proportional to 195,423.70, 293,135.55 and 62,313.70
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Solution
The fourth proportional to 195,423.70, 293,135.55 and 62,313.70 is: 93,470.55
Step by Step Solution
- Step 1: Write the proportion equation
195,423.70 : 293,135.55 = 62,313.70 : x - Step 2: Convert to fraction form
195,423.70/293,135.55 = 62,313.70/x - Step 3: Cross multiply
195,423.70x = 293,135.55 × 62,313.70 - Step 4: Simplify right side
195,423.70x = 18,266,360,722.04 - Step 5: Solve for x
x = 18,266,360,722.04/195,423.70 - Step 6: Final answer
x = 93,470.55
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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.