Finding the Fourth Proportional to 605,132.16, 907,277.92 and 267,989.08
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Solution
The fourth proportional to 605,132.16, 907,277.92 and 267,989.08 is: 401,797.48
Step by Step Solution
- Step 1: Write the proportion equation
605,132.16 : 907,277.92 = 267,989.08 : x - Step 2: Convert to fraction form
605,132.16/907,277.92 = 267,989.08/x - Step 3: Cross multiply
605,132.16x = 907,277.92 × 267,989.08 - Step 4: Simplify right side
605,132.16x = 243,140,575,085.11 - Step 5: Solve for x
x = 243,140,575,085.11/605,132.16 - Step 6: Final answer
x = 401,797.48
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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.