Finding the Fourth Proportional to 460,762.08, 691,201.56 and 180,242.88
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Solution
The fourth proportional to 460,762.08, 691,201.56 and 180,242.88 is: 270,387.18
Step by Step Solution
- Step 1: Write the proportion equation
460,762.08 : 691,201.56 = 180,242.88 : x - Step 2: Convert to fraction form
460,762.08/691,201.56 = 180,242.88/x - Step 3: Cross multiply
460,762.08x = 691,201.56 × 180,242.88 - Step 4: Simplify right side
460,762.08x = 124,584,159,834.89 - Step 5: Solve for x
x = 124,584,159,834.89/460,762.08 - Step 6: Final answer
x = 270,387.18
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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.