Finding the Fourth Proportional to 617,360.60, 926,076.74 and 238,283.44
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Solution
The fourth proportional to 617,360.60, 926,076.74 and 238,283.44 is: 357,438.99
Step by Step Solution
- Step 1: Write the proportion equation
617,360.60 : 926,076.74 = 238,283.44 : x - Step 2: Convert to fraction form
617,360.60/926,076.74 = 238,283.44/x - Step 3: Cross multiply
617,360.60x = 926,076.74 × 238,283.44 - Step 4: Simplify right side
617,360.60x = 220,668,751,311.19 - Step 5: Solve for x
x = 220,668,751,311.19/617,360.60 - Step 6: Final answer
x = 357,438.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.