Finding the Fourth Proportional to 738,930.60, 1,108,512.06 and 240,177.96
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Solution
The fourth proportional to 738,930.60, 1,108,512.06 and 240,177.96 is: 360,304.70
Step by Step Solution
- Step 1: Write the proportion equation
738,930.60 : 1,108,512.06 = 240,177.96 : x - Step 2: Convert to fraction form
738,930.60/1,108,512.06 = 240,177.96/x - Step 3: Cross multiply
738,930.60x = 1,108,512.06 × 240,177.96 - Step 4: Simplify right side
738,930.60x = 266,240,165,206.20 - Step 5: Solve for x
x = 266,240,165,206.20/738,930.60 - Step 6: Final answer
x = 360,304.70
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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.