Finding the Fourth Proportional to 342,317.24, 513,164.82 and 155,226.68
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Solution
The fourth proportional to 342,317.24, 513,164.82 and 155,226.68 is: 232,698.98
Step by Step Solution
- Step 1: Write the proportion equation
342,317.24 : 513,164.82 = 155,226.68 : x - Step 2: Convert to fraction form
342,317.24/513,164.82 = 155,226.68/x - Step 3: Cross multiply
342,317.24x = 513,164.82 × 155,226.68 - Step 4: Simplify right side
342,317.24x = 79,656,871,301.40 - Step 5: Solve for x
x = 79,656,871,301.40/342,317.24 - Step 6: Final answer
x = 232,698.98
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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.