Finding the Fourth Proportional to 737,908.67, 1,106,123.04 and 257,763.75
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Solution
The fourth proportional to 737,908.67, 1,106,123.04 and 257,763.75 is: 386,387.15
Step by Step Solution
- Step 1: Write the proportion equation
737,908.67 : 1,106,123.04 = 257,763.75 : x - Step 2: Convert to fraction form
737,908.67/1,106,123.04 = 257,763.75/x - Step 3: Cross multiply
737,908.67x = 1,106,123.04 × 257,763.75 - Step 4: Simplify right side
737,908.67x = 285,118,422,751.80 - Step 5: Solve for x
x = 285,118,422,751.80/737,908.67 - Step 6: Final answer
x = 386,387.15
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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.