Finding the Fourth Proportional to 451,572.68, 677,765.10 and 241,390.28
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Solution
The fourth proportional to 451,572.68, 677,765.10 and 241,390.28 is: 362,302.49
Step by Step Solution
- Step 1: Write the proportion equation
451,572.68 : 677,765.10 = 241,390.28 : x - Step 2: Convert to fraction form
451,572.68/677,765.10 = 241,390.28/x - Step 3: Cross multiply
451,572.68x = 677,765.10 × 241,390.28 - Step 4: Simplify right side
451,572.68x = 163,605,907,263.23 - Step 5: Solve for x
x = 163,605,907,263.23/451,572.68 - Step 6: Final answer
x = 362,302.49
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1.5x scale
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.