Finding the Fourth Proportional to 297,783.52, 411,006.08 and 183,160.68
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Solution
The fourth proportional to 297,783.52, 411,006.08 and 183,160.68 is: 252,801.61
Step by Step Solution
- Step 1: Write the proportion equation
297,783.52 : 411,006.08 = 183,160.68 : x - Step 2: Convert to fraction form
297,783.52/411,006.08 = 183,160.68/x - Step 3: Cross multiply
297,783.52x = 411,006.08 × 183,160.68 - Step 4: Simplify right side
297,783.52x = 75,280,153,096.93 - Step 5: Solve for x
x = 75,280,153,096.93/297,783.52 - Step 6: Final answer
x = 252,801.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.