Finding the Fourth Proportional to 670,925.12, 1,006,354.80 and 250,168.08
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Solution
The fourth proportional to 670,925.12, 1,006,354.80 and 250,168.08 is: 375,239.86
Step by Step Solution
- Step 1: Write the proportion equation
670,925.12 : 1,006,354.80 = 250,168.08 : x - Step 2: Convert to fraction form
670,925.12/1,006,354.80 = 250,168.08/x - Step 3: Cross multiply
670,925.12x = 1,006,354.80 × 250,168.08 - Step 4: Simplify right side
670,925.12x = 251,757,848,114.78 - Step 5: Solve for x
x = 251,757,848,114.78/670,925.12 - Step 6: Final answer
x = 375,239.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.