Finding the Fourth Proportional to 576,389.68, 795,414.69 and 334,731.65
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Solution
The fourth proportional to 576,389.68, 795,414.69 and 334,731.65 is: 461,927.89
Step by Step Solution
- Step 1: Write the proportion equation
576,389.68 : 795,414.69 = 334,731.65 : x - Step 2: Convert to fraction form
576,389.68/795,414.69 = 334,731.65/x - Step 3: Cross multiply
576,389.68x = 795,414.69 × 334,731.65 - Step 4: Simplify right side
576,389.68x = 266,250,467,640.87 - Step 5: Solve for x
x = 266,250,467,640.87/576,389.68 - Step 6: Final answer
x = 461,927.89
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.