Finding the Fourth Proportional to 370,922.66, 556,306.14 and 104,620.90
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Solution
The fourth proportional to 370,922.66, 556,306.14 and 104,620.90 is: 156,909.39
Step by Step Solution
- Step 1: Write the proportion equation
370,922.66 : 556,306.14 = 104,620.90 : x - Step 2: Convert to fraction form
370,922.66/556,306.14 = 104,620.90/x - Step 3: Cross multiply
370,922.66x = 556,306.14 × 104,620.90 - Step 4: Simplify right side
370,922.66x = 58,201,247,259.23 - Step 5: Solve for x
x = 58,201,247,259.23/370,922.66 - Step 6: Final answer
x = 156,909.39
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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.