Finding the Fourth Proportional to 513,923.04, 770,935.86 and 176,919.08
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Solution
The fourth proportional to 513,923.04, 770,935.86 and 176,919.08 is: 265,396.27
Step by Step Solution
- Step 1: Write the proportion equation
513,923.04 : 770,935.86 = 176,919.08 : x - Step 2: Convert to fraction form
513,923.04/770,935.86 = 176,919.08/x - Step 3: Cross multiply
513,923.04x = 770,935.86 × 176,919.08 - Step 4: Simplify right side
513,923.04x = 136,393,259,235.53 - Step 5: Solve for x
x = 136,393,259,235.53/513,923.04 - Step 6: Final answer
x = 265,396.27
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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.